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  • 4 answers

Manani Chaudhary 6 years, 1 month ago

Nutrition is a process by which an organisms take outside carbon complex Material and convert it into enery to perform functions, maintenance work growth of cells etc

Ahad Warsi 6 years, 1 month ago

Nutrition is the process in which intake the food

? ??? 6 years, 1 month ago

Tq?

Shreya ... 6 years, 1 month ago

Nutrition is the process by which an organism takes food and utilizes it to get energy, for growth, repair, maintenance, etc.
  • 2 answers

Ahad Warsi 6 years, 1 month ago

Arteries are thin and vein are thick

Kripashanker Tiwari 6 years, 1 month ago

In arteries their are valves present and wall of arteries are thick while in veins their are no valves and wall in thin
  • 5 answers

Ahad Warsi 6 years, 1 month ago

Wbc rbc

Sparsh Tyagi 6 years, 1 month ago

RBC WBC

Ahad Warsi 6 years, 1 month ago

Rbc and wbc

? ??? 6 years, 1 month ago

Plasma and cells

Manani Chaudhary 6 years, 1 month ago

Components of blood 1)plasma(liquid part of blood) 2) cells (cells are of three types1.rbcs 2.wbcs 4) platelets)
  • 1 answers

Kripashanker Tiwari 6 years, 1 month ago

Stds can be prevented by : 1.Using barrier methods like condom and diaphragm 2.Avoiding sexual relationship with two partners
  • 1 answers

Manani Chaudhary 6 years, 1 month ago

Damage to ozone layer is cause of concern because if ozone layer get damaged uv rays will directly enter on earth without filtration which can cause many harmful diseases like skin cancer and can cause many more harmful things Two steps to limit it 1) don't use refrigerators and AC in excess 2) measure to reduce global warming should be taken
  • 2 answers

Ankit Kr 6 years, 1 month ago

All are important but still we can say it is carbon and its compound in chemistry.

Deepika .. 6 years, 1 month ago

All r imp
  • 3 answers

Ahad Warsi 6 years, 1 month ago

Sorenson

Arpita Dubey 6 years, 1 month ago

Sorenson

Srivastava Rishita 6 years, 1 month ago

Soren peder lauritz
  • 1 answers

Mayank Gupta 6 years, 1 month ago

Al2O3.2SIO2.3H2O
  • 1 answers

Meghna Thapar 6 years, 1 month ago

China rose is an acid base indicator. It is a light pink coloured solution which is extracted from the red flowers of China rose plant with water. Acid turns China rose indicator to magenta and bases turns it to green colour.

  • 7 answers

Ahad Warsi 6 years, 1 month ago

Caso4.2h2o heated then caso4.1/2h2o+11/2h2o

Ankit Kr 6 years, 1 month ago

Mistake in typing. I have given correct answers above.

Ankit Kr 6 years, 1 month ago

Caso4. 2H2o (zypsum). Caso4. 1/2 H2O (POP)

Aadya Singh 6 years, 1 month ago

The formula of gypsum is CaSO4.2H2O..

Shruti Gupta 6 years, 1 month ago

Isnt it Gypsum? Gypsum is CaSO4.2H2O

Aadya Singh 6 years, 1 month ago

You are wrong...it is the formula of plaster of paris...

Ankit Kr 6 years, 1 month ago

Caso4. 1/2 H2O (zypsum)
  • 2 answers

Ahad Warsi 6 years, 1 month ago

According to 10per cnt law the energy transfer to other tropic level rest of energy lost in enviroment

Mayank Gupta 6 years, 1 month ago

According to these law Only 10 percent of the energy is transfer to next trophic level and rest of the he energy is lost in the enviroment
  • 4 answers

Ahad Warsi 6 years, 1 month ago

1ratio3nitric acid (hno3) and hydrochloride acid (hcl)

? Royal Thakur ? 6 years, 1 month ago

3 parts of hydrochloric acid (hcl) and 1 part of nitric acid (hno3) .

Shreya ... 6 years, 1 month ago

3:1...3 part of HCL and 1 part of HNO3.

Aadya Singh 6 years, 1 month ago

HCl and nitric acid..
  • 1 answers

Aadya Singh 6 years, 1 month ago

Semi conductor are materials which have conductivity between conductors and insulators...example - Silicon, germanium,etc..
  • 5 answers

Ahad Warsi 6 years, 1 month ago

Iitmus paper

Rajini Sahu 6 years, 1 month ago

Ph paper, universal indicators,synthetic indicators

Shruti Gupta 6 years, 1 month ago

pH paper should be used. Some pH values of common acids are written in the textbook

Chhavi Chhavi 6 years, 1 month ago

Universal indicator can be used

Pawan Kumar 6 years, 1 month ago

Watch on YouTube
  • 6 answers

Ahad Warsi 6 years, 1 month ago

Cherterestic of transfer perent offspring is called trait

Yuvraj Singh 6 years, 1 month ago

Traits means the charecterstics which go from one generation to another

Arpita Dubey 6 years, 1 month ago

Traits are the characteristics which transferred from parents to offsprings/progeny.. These can be of two types Acquired or inherited traits

Kirti Raj 6 years, 1 month ago

The characteristics are called traits.

Chandranshu Das 6 years, 1 month ago

In simple language trait refers to characteristics of an organism

Shreya ... 6 years, 1 month ago

An inherited character or feature which is normally inherited and has its detectable variant. Like. Tall and dwarf.
  • 4 answers

Prashant Upadhyay 6 years, 1 month ago

Diamond

Raj Singh 6 years, 1 month ago

diamond?
Diamond ?

Shreya ... 6 years, 1 month ago

Diamond
  • 1 answers

Om? Modi 6 years, 1 month ago

Polar covalent bond is a type of chemical bonds where a pair of electrons is unequally shared between two atoms Non.polar bonds where two atoms share a pair of electrons with each other.
  • 102 answers

Chhavi Chhavi 6 years, 1 month ago

Mujhe bhi friend banalo girls? I have no friend ?

Chhavi Chhavi 6 years, 1 month ago

Special friends.....oh Shreyas se DR sanskari banne tak ...tumhara flashback DR lagane ka bhi kuchh special karan

Shreya ... 6 years, 1 month ago

Kuch ni...
kya hua ....

Shreya ... 6 years, 1 month ago

?
hn special frnd.....

Shreya ... 6 years, 1 month ago

Ohh..tb se bne..dr.sanskari..
chhavi we both r SPECIAL FRIENDS.
hn shreya dinner k liye gya tha........vse m sanskari tb se tha jb se is world m meri entry hui h........vo ek din ek ladka bot gaali de rha tha...bs mne jada kuch ni bola 1 , 2, baat bolkar mne bola m sanskari hu......tb se m DR.SANSKARI bn gya.

Chhavi Chhavi 6 years, 1 month ago

Guys your chatting ? 8 :38 to 10 :14 Tum sab classmates ho kya lagta h kafi pehle se jante ho ,besties bhi ho ya yahi mile ho?

Shreya ... 6 years, 1 month ago

Gye kya..??

Shreya ... 6 years, 1 month ago

Tumne likha h..dr.sanskari..pehle sanskari ni the kya..?
Hn

Shreya ... 6 years, 1 month ago

??accha..
Hn Shreya December k 1st week m hui thi baat...hmari??
Are jldi ni h.....wo to padhai k baad hi....pr conform ho rha hu......taki padhai m mn lge......or koi puche to keh sku yes.....i have a cute special friend ?

Shreya ... 6 years, 1 month ago

Ek baat batao..tmko yaad h meri first time tmse baat kb hui thi..?
Ok sorry......mtlb tu topic change krhi h ......?

Shreya ... 6 years, 1 month ago

Badi jaldi h special frnd banane ki..?

Aadya Singh 6 years, 1 month ago

Lgta h shreya gyi...gussa ho kar ????bye..good night...mai bhi ja rhi ????

Shreya ... 6 years, 1 month ago

Aadya is right..abhi mood sahi h mera..jaha kharab hua bs..,?
Are Shreya clear krdo......we both r special friends....⚘⚘⚘

Aadya Singh 6 years, 1 month ago

Shreyas...maine pehle hi bola tha tere se soch samgh kar bolna...abhi shreya gussa hogi to phir na aayegi...samagh lena ???????????

Shreya ... 6 years, 1 month ago

Aise kaise..? bina meri permission ke..
MTLB AB TO CONFIRM HO KI WE BOTH R EACH OTHER'S SPECIAL FRIEND.
Jb wo milenge to bts dunga.
Nhi padegi maar tum v saath m rehna....bolna i m ur special friend. ???

Shreya ... 6 years, 1 month ago

Itna na smile kro..?mai keh rhi thi..tmhi bta do unko..??phir bht maar padegi tmjo..
Kha aana h Shreya.......?

Shreya ... 6 years, 1 month ago

Tum bolna aake..maare jaoge bht..??
Are bol deti tu h kisi ki special friend. ????

Rohit Agarwal 6 years, 1 month ago

shreyas enke jana ke baad es se theek niche vale ques me reply ker diyo kuch baat krni he meko tera sa

Shreya ... 6 years, 1 month ago

Mai toh chali aai vaha se..?

Shreya ... 6 years, 1 month ago

Kya bolenge..?
Directly bol diya.....Shreya tune kya bola....

Aadya Singh 6 years, 1 month ago

Okk?????
Kya bola in sb ne........????

Shreya ... 6 years, 1 month ago

Aadya..??bataungi mai aapko..or kon tha..?

Aadya Singh 6 years, 1 month ago

Shreya ?? ????

Shreya ... 6 years, 1 month ago

Suno phir..Yuvraj Jaiswal..aman..akshat..?
Shreya tu name bta na.......

Shreya ... 6 years, 1 month ago

Ohh..bht log bole h...?kya kroge..?
Aadya.....kvi kvi gussa krna acha hota h
Gussa tere pr ni.......mere alwa jisne tujhe bola....uspe ho rha hu gussa.

Aadya Singh 6 years, 1 month ago

Areh shreyas...gussa health k liye achha nhi hota...future doctor ho phir bhi nhi pta...calm down ???????

Shreya ... 6 years, 1 month ago

Arey..bataungi..gussa kyu ho rhe ho..?

Aadya Singh 6 years, 1 month ago

Shreyas....tmko tmhari rose nhi mili kya..??? ???????????????
Btao na......sbka name btao??

Shreya ... 6 years, 1 month ago

Mazak ni uda rhe..name batau kya..?

Aadya Singh 6 years, 1 month ago

Hi suhu ??

Aadya Singh 6 years, 1 month ago

Tmhara mzak...nhi nhi doctor ???????
Mera majak uda rhi ho tum dono......??....kisne bola Shreya.....mujhe mt bhulna??????????
Bhot logo n....????????

♛ ❝Ѕυнαɴα❞ ♛ 6 years, 1 month ago

????

Aadya Singh 6 years, 1 month ago

Okk shreya...nhi bataungi ???????

Shreya ... 6 years, 1 month ago

Baaki aadya ko pta h..aadya batana ni..??

Shreya ... 6 years, 1 month ago

Aaj bht logo ne bola mujhe..jo tum banana chahte the..?
Shreya btao n pls.....kyu thi confuse......

Shreya ... 6 years, 1 month ago

Shreyas...itna confirm kaise keh skte ho..?

Aadya Singh 6 years, 1 month ago

Shreya bologi batane ko...tabhi bataungi...nhi to nhi ??????
Kyu......wo mere bare m soch rhi thi kya......aadya ??????

Shreya ... 6 years, 1 month ago

Aise kaise..confirm ho tum shreyas...?

Aadya Singh 6 years, 1 month ago

Meko pta h...shreya kyu confuse h..???????
2 bje se to m ni tha n.....to mne kse kiya confuse.......pakka tu mere bare m hi soch rhi thi.....h na ???????????

Shreya ... 6 years, 1 month ago

Pata ni..?tmne kr diya confuse..
Areh yr ye btao confused kyu ho?????

Shreya ... 6 years, 1 month ago

Aisa kaise laga ..?maine toh bht kuch socha..
2 bje k baad se hi.....mere bare m soch rhi thi kya.....annn.....btao btao...??????????

Shreya ... 6 years, 1 month ago

Confuse..mai 2 baje ke baad se hi confuse hu..smjh ni aa rha kya kru..?

Shreya ... 6 years, 1 month ago

Kisse keh rhe ho..?
Yrr btao n confuse mt ho
Hs lo....hs lo.......

Shreya ... 6 years, 1 month ago

???

Aadya Singh 6 years, 1 month ago

????
Mt ho confuse.....

Shreya ... 6 years, 1 month ago

Confuse kr diya tmne..?
Kya kiya tha sach bolna

Shreya ... 6 years, 1 month ago

Maine clear kiya tha baad me...??
Are Shreya m hu na tera special friend........tune hi permission v diya tha mujhe. ??

Shreya ... 6 years, 1 month ago

Koi kuch bolega..ya mai jau..?
Mne kya kiya tha.......pls detail m btana

Shreya ... 6 years, 1 month ago

Special frnd..?bht log banana chahte h pr bana ni pa rhe...?

Shreya ... 6 years, 1 month ago

Aadya..???

Aadya Singh 6 years, 1 month ago

Ha tmhari vagah se...aur kuch logo ki vagah se bhi ???
Aur kya bolna aage....Shreya u r my special friend ⚘⚘?????☺️☺️☺️☺️☺️☺️
Meri wajah se???? sahi bolo pls pls pls.....aadya.

Aadya Singh 6 years, 1 month ago

Shreyas...thoda achhe se and soch samaghkar baat karna meri bestie se ??...vo itne din se tmhari vagah se nhi aa rhi thi yha..?????

Shreya ... 6 years, 1 month ago

Toh..bolo aage..
Toh?⚘⚘⚘

Shreya ... 6 years, 1 month ago

Bestie..*

Shreya ... 6 years, 1 month ago

Wlcm besti..??

Shreya ... 6 years, 1 month ago

Toh..?
Aj propose day h...?

Aadya Singh 6 years, 1 month ago

Thanku shreya ???

Shreya ... 6 years, 1 month ago

Hmm..
Hn aadya ka hi h?????

Shreya ... 6 years, 1 month ago

Aadya ka que. h..?
Chlo phir yhi p .....
Ok ok ???

Shreya ... 6 years, 1 month ago

Ek jgh msg kro na..?
Hiiiiii

Shreya ... 6 years, 1 month ago

The ability of the brain to decipher the world in a three- dimensional view.
  • 10 answers

Shreya S❤ 6 years, 1 month ago

Yes ofcourse hypothesis But most acceptable ans is egg

Arpita Dubey 6 years, 1 month ago

Hen came first bcoz It is believed that hens are evolved from dinosaurs

Mayank Gupta 6 years, 1 month ago

We

Shruti Gupta 6 years, 1 month ago

Firstly, its a questions that has been debated upon for so many years and yet nobody knows the answer to this. Secondly, this question is not going to come for exam so you can chill and don't worry about it for time being. All the best!
Vse hen hona chiye.
Tbi to ye sda hua question bna h....
HUMAN

Aadya Singh 6 years, 1 month ago

Hen...

Niyaz Soniyal 6 years, 1 month ago

How

Shreya S❤ 6 years, 1 month ago

Egg
  • 1 answers

Shreya .... 6 years, 1 month ago

Multicellular organisms cannot reproduce by cell because they are not simple random collection of cells. As they have, organ level of body organization.
  • 1 answers

Meghna Thapar 6 years, 1 month ago

Visceral organs are the the internal organs of the body, specifically those within the chest (as the heart or lungs) or abdomen (as the liver, pancreas or intestines).

  • 5 answers

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

Mai aara hu wahi

Shreya .... 6 years, 1 month ago

Maine reply kr diya..?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

Zada tym nhi hai....

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

Shreya plzz jldi aa jao

Shreya .... 6 years, 1 month ago

Pie bonds are formed due to the overlap of the orbital path of electrons.
  • 81 answers

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

Arre nhi gya yahi hu plzz aajao agr wo aay to mujhe jana padega

Shreya .... 6 years, 1 month ago

I mean..thodi der baad aungi...

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

ab nikal rahe hai ... aap aa sakti ho?

Shreya .... 6 years, 1 month ago

Gye aap..?? Mai thodi der baad jaungi bhai..

Shreya .... 6 years, 1 month ago

Ohh..koi baat ni

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

wahi bata skta hu..

Shreya .... 6 years, 1 month ago

Dimaag kyu kharab ho rha h..??

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

vese hi krni hai yrr mera dimaag kharaab hora hai?

Shreya .... 6 years, 1 month ago

Hn..sbse pehle toh vaise hi ki thi..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

wo to bss mujhe yaad ni krna.... lekin sbse pehle to vese hi baat ki thi

Shreya .... 6 years, 1 month ago

Mai toh hu..net ni h..slow h

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aap ni ho ya net?

Shreya .... 6 years, 1 month ago

Hojayegi..pehle bhi maine apse vaise hi bat ki h

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

......

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

lekin baat kese hogi fir ?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

show ni hora tha mera ans

Shreya .... 6 years, 1 month ago

Nhi...lekin apka reply mil jayega mujhe..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

.....

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aap yani abhi ni chalri messenger?

Shreya .... 6 years, 1 month ago

Ohk..aap reply kr dena usse..hum dekh lenge..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mai v chrome se chalara hu ye app but messenger kese chalaogi aap?

Shreya .... 6 years, 1 month ago

Koi ni..mere me bhi ni h..pr mai chrome se chala rhi hu..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

lekin zada tym ni milega bss mandir jare hai

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

jis phn mai hai wo papa k paas hai aur wo bss jane hi wale hai

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

thoda aur tym lagega messenger aane mai

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

ok

Shreya .... 6 years, 1 month ago

Sorry..call aa gya tha..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

nhi gya

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aap kaha chali gyi thi?

Shreya .... 6 years, 1 month ago

Gye aap...???

Shreya .... 6 years, 1 month ago

Smjh rahi hu bhai..but batau kaise apko..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

sorry

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mujhe laga tha aap mujhe samaj joaogi

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aapko bhi yahi lgta hai?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aap kaha gyi?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

yrr mene jaan bujke nhi kaha tha kuch ?

Shreya .... 6 years, 1 month ago

Hn..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

dekha aapne?

Shreya .... 6 years, 1 month ago

Ohhk..vahi bata dungi mai..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aapne dekha kl raat kya hua tha?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mene messenger chalaya ni tha abhi 5 min ruko chalata hu waha dejmkhti rehna mera msg aayega

Shreya .... 6 years, 1 month ago

Or kaha batau..? maine apko new id se msg kiya tha..sir name sharma h uska..dekhna aap..2 frnds h usme..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

kaha bataogi batao wahi chalte hai

Shreya .... 6 years, 1 month ago

I mean...jiski vjh se hurt hua h..uska revenge apni success se lungi mai..or kya hua h..vo yaha na bataungi..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

kya kehri ho aap?? batao n kya hua?

Shreya .... 6 years, 1 month ago

Fir..?...revenge le lungi mai..but uske liye 8 years ka wait krna padega..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

fir?

Shreya .... 6 years, 1 month ago

Nahi..?vo hurt ni krte mujhe..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

ankesh se related?

Shreya .... 6 years, 1 month ago

Nahi..uski vjh se nhi..vo toh ab theek h na pehle se..doosra reason h...

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

ankesh k fracture ki waje sem

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

padai bhot bekaar chalri hai...

Shreya .... 6 years, 1 month ago

Kya aap kyu sad ho rhe ho..thode days me sab normal ho jayega..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

shreya ?

Shreya .... 6 years, 1 month ago

Koi na..leave it..padhai kaisi chl rhi h..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mujhe yaad nhi hau

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

batao n

Shreya .... 6 years, 1 month ago

Jis baat se apko starting me kharab lagta tha..thoda vaisa hi h..

♛ ❝Ѕυнαɴα❞ ♛ 6 years, 1 month ago

?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

lekin kis baat se batao n kya hua

Shreya .... 6 years, 1 month ago

Kaise bataye..or kya bataye..itna bta skte h..bht hurt hua h..?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

lekin kyu aapko kya hua????

Shreya .... 6 years, 1 month ago

Bhai..mujhe rona aa rha h..or bht gussa bhi..?

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

nhi padi jati sst.. ek din yaad ki agle din sb gayab

Shreya .... 6 years, 1 month ago

Accha..

Shreya .... 6 years, 1 month ago

Board me 90+ ayenge..bs tension free hoke padho..padhai pe concentrate kro..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

jake dekh lo bhot kuch ho chuka

Shreya .... 6 years, 1 month ago

Kal raat kya hua h..mujhe pata nhi..?maine na padhe chats..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mere sst mai 60 marks ana mushkil hota hai

Shreya .... 6 years, 1 month ago

Bht zyada weak ni h...aisa aap ko lagta hoga..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

aapko bhi yahi lagta hai ki mene jaan bujke kaha tha kal raat ko?

Shreya .... 6 years, 1 month ago

Mai naraz kyu rahungi vaise..?gussa tb aata tha..jab aap sad rehte the..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

tension isliye hori hai kyuki meri sst bhot zada weak hai

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

shreya ek vaat batao aap ab to mujhse naraz nhi n?

Shreya .... 6 years, 1 month ago

Nhi hoga..tension mt lo..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

i dont know

Shreya .... 6 years, 1 month ago

Second true ni hoga..

⚜??Brainly Buddy??⚜ 6 years, 1 month ago

mene dream kiya ki mai sst mai fail hua aur pehle ye ki mere papa merko pada rahe the . pehle wala true ho chuka hai...

Shreya .... 6 years, 1 month ago

Mera toh true hua h dream..

Shreya .... 6 years, 1 month ago

Maybe...
  • 2 answers

Mayank Gupta 6 years, 1 month ago

The extraction of metal from its ore and refine them for use called metallurgy

Yogita Ingle 6 years, 1 month ago

Metals are lustrous, malleable, ductile and are good conductors of heat and electricity. They are solids at room temperature, except mercury which is a liquid. Metals can form positive ions by losing electrons to non-metals. The extraction of metals from their ores and then refining them for use is known as metallurgy.

  • 2 answers

Yogita Ingle 6 years, 1 month ago

  • All the allotropic forms of carbon burn in the presence of oxygen releasing carbon dioxide along with heat and light.
    C + O2 → CO2 + heat and light
  • Saturated hydrocarbons undergo combustion giving a clean flame. But in the presence of limited supply of air hydrocarbons produces a sooty flame as a result of incomplete combustion.
  • Carbon compounds gets readily oxidised on combustion. The following equation shows the conversion of alcohols to carboxylic acid.

Bap Gamer Free Fire 6 years, 1 month ago

By lossing for electron in outer orbit it would required large amount of energy
  • 1 answers

Meghna Thapar 6 years, 1 month ago

The catalytic oxidation of ammonia uses a metal catalyst, such as platinum, copper, or nickel. This metal catalyst is heated, so that ammonia can reduce it. Oxygen added to the system can then oxidize the ammonia forming nitric oxide. When nitric oxide is mixed with water, nitric acid is formed. 

  • 3 answers

Mayank Gupta 6 years, 1 month ago

CH3COOCH2CH3

Om? Modi 6 years, 1 month ago

CH3CooC2H5

Shreya S❤ 6 years, 1 month ago

CH3COOC2H5
  • 1 answers

Vishant Balhara 6 years, 1 month ago

It cannot be equated with progress

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