No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question
  • 3 answers

Kriti Sharma 5 years, 9 months ago

From polymers...... you must know that Polymers are very high molecular mass substances ......and process of formation of polymers known as polymerization....... two types of polymerization...... addition ......condensation....... based on molecular forces they are divided as elastomers .....fibres....... thermoplastic and thermosetting...... you must know the difference between thermoplastic and thermosetting polymers..... one of the most important is ...free radical mechanism ....and structure of polythene ......natural rubber..... polypropene .....polystyrene .....polyvinyl chloride ....Teflon .....nylon 66 ....nylon 6 .....dacron .....bakelite .....glyptal..... urea formaldehyde resin .....biodegradable polymers .......you should know about all the monomeric units of the following Polymers for example the monomeric units .....of nylon 66 are hexa methyl diamine and adipic acid..... nylon 6 is caprolactam .....dacron is ethylene glycol and telepathlic acid..... bakelite is phenol and formaldehyde..... glyptal is ethylene glycol and pathalic acid......?

Nishant Kumar 5 years, 9 months ago

shruti jha...are topics bfore Co polymerisation hv been removed?

Manjay Jha 5 years, 9 months ago

From copolymerisation. You can check it from mycbseguide.com itself!
  • 4 answers

Shefu ??????? 5 years, 9 months ago

Boltzman factor

Ashwini Chaurasiya 5 years, 9 months ago

Correspond to the fraction molecules that have kinetic energy greater than Ea (activation energy .

Pushkar Gupta 5 years, 9 months ago

Logk = log A_ Ea/2.303RT

Manjay Jha 5 years, 9 months ago

I think Ea/ 2.303 RT. I am not sure!
  • 2 answers

Manjay Jha 5 years, 9 months ago

Rate of reaction is the change in concentration of reactant and product in unit time!

Pushkar Gupta 5 years, 9 months ago

It is defined as change in concentration of reactant or product in unit time . SI unit is atm/s or mol.L-1 s-1
  • 1 answers

Deveshi Sharma 5 years, 9 months ago

1. Location: example usa using pakistan' location 2. Territory 3. Resources 4. Financial help
  • 17 answers

Varsha Tripathy 5 years, 9 months ago

Yar give names of imp conversion

Ankan Rastogi 5 years, 9 months ago

Just practice it once..

Ayush Verma 5 years, 9 months ago

Rest is waste.....behen kuch achieve krna he to mehnat krni pdegi Or behen ap bohat acha score krogi?? !!!☺️BEST OF LUCK☺️!!!

Manjay Jha 5 years, 9 months ago

Thanks a ton, Ayush!

Ayush Verma 5 years, 9 months ago

Ye hopeless hone ka time nhi he. Subah se hi haloalkane/arenes ke sare imp conversions kr lo 1 hours ke, alcohol phenols ke 2 hours , aldehyde ketone ke 2 hours , amines ke 1 hours, than 1 hour for last 3 chapters and take a sleep of 6 hours and wake up early morning at 2.00 am and revise all conversions and iupac nomenclature and also all naming reactions..??

Ayush Verma 5 years, 9 months ago

This is not a time of worry...ok!! be positive nd think chemistry phod ke aenge... Do only important conversions of ncert only...imp.conversions only not all.

Manjay Jha 5 years, 9 months ago

No Varsha, i am weak at OC that's why!

Pushkar Gupta 5 years, 9 months ago

Yes i also pray for all people of cbse guide ??

Varsha Tripathy 5 years, 9 months ago

Ok nice Hope tumhar exam mst jaye

Pushkar Gupta 5 years, 9 months ago

2020 questions paper also done

Pushkar Gupta 5 years, 9 months ago

I was also completed the syllabus okk

Varsha Tripathy 5 years, 9 months ago

Waise i was telling to shruti not u usne pura ncert padh liya h

Varsha Tripathy 5 years, 9 months ago

To fir paper leak q kiye Lier

Pushkar Gupta 5 years, 9 months ago

Ha mera ho gya hai

Varsha Tripathy 5 years, 9 months ago

Bt tumne to padh liya h ncert to ho hi jayega

Manjay Jha 5 years, 9 months ago

Same here rey i am very tensed for OC just hope ho jaaye exam me.

Pushkar Gupta 5 years, 9 months ago

I love
  • 2 answers

Chintoo Sharma 5 years, 9 months ago

Organic ? is an eco friendly which produce by natural sources not ❌pesticides or chemicals

Heaven 2Hell 5 years, 9 months ago

Organic farming is an eco friendly technique of growing crop, which promote sustainable development
  • 4 answers

Varsha Tripathy 5 years, 9 months ago

Thanks to u also for giving my doubt answer

Gursimran Singh 5 years, 9 months ago

Yes its right EDTA?

Manjay Jha 5 years, 9 months ago

Thanks a ton, Varsha!

Varsha Tripathy 5 years, 9 months ago

EDTA I hope its right ?
  • 8 answers

Ayush Verma 5 years, 9 months ago

You should solve only ncert examples nd intext qtns for inorganic But i suggest you to solve only ncert book for whole portion b'coz ncert 'bhagwaan' he ??best of luck for ur xam??

Manjay Jha 5 years, 9 months ago

That's great.

Varsha Tripathy 5 years, 9 months ago

Im also from bihar but live in banaras

Manjay Jha 5 years, 9 months ago

I am from Bihar but live in Gujarat.

Varsha Tripathy 5 years, 9 months ago

Aap kha se ho shruti ji ?

Manjay Jha 5 years, 9 months ago

Suno to apne Dil ki ??

Varsha Tripathy 5 years, 9 months ago

Till now im confuse should i solve sample paper now Kya padhu smjh ni aa rha h kuch

Manjay Jha 5 years, 9 months ago

Yaya that's more than enough!
  • 7 answers

Ayush Verma 5 years, 9 months ago

U r right. Dont trust on sample paper nd to solve sample paper is waste of time?? I can give the most most important topics of chem. which comes every year.

Manjay Jha 5 years, 9 months ago

Kuch kuch chapters line by line padhi hu baki jo highlighted lines padh daali. And don't worry everything will be fine. Rab meher kare!??

Varsha Tripathy 5 years, 9 months ago

Maine part 2ke last 3chapters ke ncert reading dali hu nd baki sbke imp intext nd ex ques.ki hu Fir v dar lg rha h

Varsha Tripathy 5 years, 9 months ago

Line by line padhi ho ?

Manjay Jha 5 years, 9 months ago

Haanji padh li hu except part 2 ke starting 4 chapters will do that kal.

Varsha Tripathy 5 years, 9 months ago

Aapne pura ncert padh liya kya shruti ji?

Manjay Jha 5 years, 9 months ago

The only thing i know is Ncert of chemistry is BIBLE. Vo padhlo to sab ho jayega!
  • 3 answers

Pushkar Gupta 5 years, 8 months ago

I love u both

Varsha Tripathy 5 years, 9 months ago

Mix. Of fructose nd glucose obtained by splitting of sucrose

Manjay Jha 5 years, 9 months ago

Hydrolysis of sucrose changes the sign of rotation from dextro to laevo thus the product formed is named as Invert Sugar!
  • 3 answers

Ayush Verma 5 years, 9 months ago

And if you only learn the all naming reactions of oc than u will be able to gain 15+marks

Ayush Verma 5 years, 9 months ago

No...never leave oc!!!...it contains 28marks There's a youtube channel genius learning. You should visit it and analyze that which type of qts Comes from oc and it also tick important qts in ncert. You can do that qts and able to gain 20+ marks in oc

Manjay Jha 5 years, 9 months ago

Do it!
  • 3 answers

Ayush Verma 5 years, 9 months ago

Thats all are waste Do only latest cbse sample papers and last 5 years qts papers. Pta he na physics me kya hua tha??

Manjay Jha 5 years, 9 months ago

No, i didn't!

Sanchari Roy 5 years, 9 months ago

Yes
  • 7 answers

Manjay Jha 5 years, 9 months ago

Ayush, i am done with OC thora tension h bas aur to i am well prepared!

Ayush Verma 5 years, 9 months ago

Able to achieve only 45+ marks

Manjay Jha 5 years, 9 months ago

Biomolecules polymers chemistry in everyday life p block d f block metallury cuz' direct questions aate h isliye thought to make these chapters strong than physical cuz' my organic part is very weak??

Rajput Boy 5 years, 9 months ago

Sample paper kr lo

Varsha Tripathy 5 years, 9 months ago

Or kya padh li h konse chapter pr jyada focus krna chahiye

Manjay Jha 5 years, 9 months ago

Reading ncert at this point will be time consuming for sure. And you don't have sufficient time but if can read ncert then it's all up to you! All the best??

Hasan Azam 5 years, 9 months ago

Mujhe bhi yhi lg rha tha ki itna sufficient hai ki nhi isiliye maine or bhi prep kr li hai iske alawa.
  • 1 answers

Riya Rana 5 years, 9 months ago

Brownian movement is the reason for stability of colloid. It is a zig zag movement of colloidal particles.
  • 2 answers

Manjay Jha 5 years, 9 months ago

?The ques is from Coordinative Compound.

Kajal Kunwar 5 years, 9 months ago

Soap
  • 1 answers

Deveshi Sharma 5 years, 9 months ago

Because india finds it controversial
  • 3 answers

Riya Rana 5 years, 9 months ago

Aspirine

Ayush Verma 5 years, 9 months ago

Examiner can ask about the structure of Aspirine.

Varsha Tripathy 5 years, 9 months ago

No
  • 1 answers

Khushi Varshney 5 years, 9 months ago

YOU CAN CHECK HERE https://varshneyguru.blogspot.com/2020/03/economics-last-years-question-papers.html
  • 2 answers

Sarthak Vats 5 years, 9 months ago

By reacting with excess pottasium iodide solution buffered with borate buffer. i2 liberated is then titrated against standard soln of sodium thiosulphate

Manjay Jha 5 years, 9 months ago

With the help of potassium iodide
  • 3 answers

Riya Rana 5 years, 9 months ago

River water contains clay which is a colloid and when it combines with the sea water which contains various salts or electrolytes in this case like nacl or mgcl2 they coagulate and delta is formed...

Shivam Dubey 5 years, 9 months ago

Bhaii chem. Me

Ujjwal Jaguri 5 years, 9 months ago

A hard triangular land mass which get formed at the junction of sea and river ... This occurs due to coagulation....
  • 3 answers

Dimple Brar 5 years, 9 months ago

Compulsory Dissolution....is the answer

Pranzil Sinhal 5 years, 9 months ago

Means comes to be an end

Pranzil Sinhal 5 years, 9 months ago

End ho jaega dissolution yeh answer h
  • 7 answers

Dimple Brar 5 years, 9 months ago

2,20,000

Khushi Varshney 5 years, 9 months ago

68700

Love ..... . 5 years, 9 months ago

Tunhara glt ho skta h

Love ..... . 5 years, 9 months ago

Ans jyada aaega

Praneet Kaur 5 years, 9 months ago

76700

Love ..... . 5 years, 9 months ago

Ni phr bhi

Pranzil Sinhal 5 years, 9 months ago

Ab ky hoga phuchne se paper toh ho gya n
  • 1 answers

Himanshi Kumari 5 years, 9 months ago

Maybe it can happen ?.....
  • 2 answers

Sarthak Vats 5 years, 9 months ago

∆H=0 , ∆S=0... So it implies ∆G=0... Is it true then?

... .. 5 years, 9 months ago

0
  • 5 answers

Riya Rana 5 years, 9 months ago

Good morning.

Ayush Verma 5 years, 9 months ago

Behen tu 12th me hi he na..??

Kajal Kunwar 5 years, 9 months ago

Yaaa

Arsheen Kaur 5 years, 9 months ago

yess it will come

Ďãřşháñăã Yadav ? ? ? 5 years, 9 months ago

g objectives bhi ayenge aur assertion and reasoning bhi
  • 2 answers

Rashmi Rawat 5 years, 9 months ago

a deposit of money that can be withdrawn without prior notice, e.g. in a current account.

Gursimran Saini 5 years, 9 months ago

The deposits which can be withdrawn by the depositor on his / her demand either through cash or cheques

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App