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  • 2 answers

S.....Sharma☺??? .. 6 years, 8 months ago

X^2{3 (x-4)^2}-(x-4)^3 2x/x^4

Balihar Singh 6 years, 8 months ago

Answer
  • 1 answers

Shivam Chaurasia 6 years, 8 months ago

Whenever two molecules causing effective collision with each other then bond breaking and making take place , causing transformation of reactants into products.
  • 1 answers

K@Łp@N@ $Øđh!?? 6 years, 8 months ago

The study of heredity in biology is called genetics, which includes the field of epigenetics. Inheritance is the practice of passing on property, titles, debts, rights and obligations upon the death of an individual. ... The difference between inheritance and heredity is in interpreting the genetic traits or characters.
  • 1 answers

Tannu Madaan 6 years, 8 months ago

Size of particles between 1nm to 10 nm
  • 1 answers

Ayush Rathi 6 years, 7 months ago

Routing table is a table maintained by Router that maintains routing information based on which router determines best path to reach to a network
  • 4 answers

? Natasha Yadav? 6 years, 8 months ago

Can you answer this @S.Priya.

Priya Dharshini ? 6 years, 8 months ago

Oh tnq...

? Natasha Yadav? 6 years, 8 months ago

Alcohol, phenol and ethers.

Priya Dharshini ? 6 years, 8 months ago

From Which chapter is this question ?
  • 1 answers

Sia ? 6 years, 8 months ago

Trading on equity refers to proportion of debt in the overall capital.It is also called Financial Leverage.
Financial Leverage{tex}=\frac DE{/tex}
where D= Debt and E=Equity

  • 1 answers

Ashok Bhati 6 years, 6 months ago

SITUATION WANTED
A highly experienced teacher of mathematics needs a part time job in schools because he recently retired from a public school and he only teaches class 11 and 12 who interested please contact :ABC ,first Nagar ,phone :9999XXXXXX
  • 1 answers

Sia ? 6 years, 8 months ago

(i) Economic environment of business refers to the broad economic characteristics in which a business enterprise operates.
(ii) Interest rates, inflation rates, changes in disposable income of people, stock market indices and the value of rupee are some of the economic factors that can affect management practices in a business enterprise.
For example, in case of construction companies and automobile manufacturers, low longer-term rates are beneficial because they result in increased spending by consumers for building homes and cars on borrowed money.
(iii) After banking sector reforms, the banks offer loans at very nominal rate of interest and with minimum formalities to be completed.

  • 6 answers

Kirti Mahandru 6 years, 8 months ago

Sp textbook on physical education for class 12 to score 90 in boards

Sakshi Dwivedi 6 years, 8 months ago

Sanjay kundra

Divya Meena 6 years, 8 months ago

Yes Saraswati publications is best

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Both r rightt..sarawati publication..is best..easy to underastand...

? Natasha Yadav? 6 years, 8 months ago

Yes there are many publications but Saraswati publication is best.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

book name is physical education published by sarswati publication.
  • 1 answers

Sia ? 6 years, 8 months ago

Fixture is the process of arranging the teams in systematic order in various groups for competition in a physical activity. In other words, It is the set-up of various teams for competitive matches where they play in a systematic order as per the fixture schedule. A tournament is a competition held among various teams in a particular activity according to a fixed schedule where a winner is decided.
Fixture of 13 teams

  • Number of teams participating are 13.
  • Number of matches : n - 1 = 13 - 1 = 12 matches
  • Teams in upper half = n +1/2 = 13 + 1/2 = 14/2 = 7 teams
  • Teams in lower half = n - 1/2 = 13 - 1/2 = 12/2 = 6 teams
  • Number of teams participating are odd so number of byes will be = 16 - 13 = 3 byes.


  • 4 answers

? Natasha Yadav? 6 years, 8 months ago

Most welcome

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

thx ?

? Natasha Yadav? 6 years, 8 months ago

Good answer.

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

➡️Tf =0.48k ➡️Kf =5.12 k kg / mol ➡️WA =75g ➡️MB= 256 g/ mol ➡️WB =? ➡️ Tf = Kf ×WB×1000/MB×WA ➡️ WB = Tf×MB×WA/Kf ×WB×1000 ➡️ WB = 0.48×256×75/5.12×1000 ➡️ WB = 18 g
  • 2 answers

Kamlesh Kumar 6 years, 8 months ago

Explain briefly

Aasta Chouhan 6 years, 8 months ago

When you treat phenol with cons HNO3 it will give picric acid
  • 2 answers

? Natasha Yadav? 6 years, 8 months ago

CH2=CH--CH3 ➡️Br-CH2-CH2-CH3➡️ OH-CH2-CH2-CH3.

? Natasha Yadav? 6 years, 8 months ago

First of all convert propene to bromopropane by reaction with HBr in presence of peroxide ( Anti markovnikov) . Then hydrolysis of bromo propane with KOH will yield the required product. ( Propan-1-ol)
  • 1 answers

Sia ? 6 years, 8 months ago

The mechanism of acid dehydration of ethanol to yield ethene involves the following three steps:
Step 1:
Protonation of ethanol to form ethyl oxonium ion:

Step 2:
Formation of carbocation (rate determining step):

Step 3:
Elimination of a proton to form ethene:

The acid consumed in step 1 is released in
Step 3. After the formation of ethene, it is removed to shift the equilibrium in a forward direction.

  • 2 answers

Sia ? 6 years, 8 months ago

Given, wB = 0.520 g, wA = 80.2 g,
{tex}K_b = 0.52 \;{Km}^{-1}{/tex}
{tex}{M_2}({C_6}{H_{12}}{O_6}) = (6 \times 12 )+( 12 \times 1) +( 6 \times 16){/tex}
{tex}= \,180\,g\,mo{l^{ - 1}}{/tex}
{tex}\Delta {T_b} = \frac{{{K_b} \times {w_B} \times 1000}}{{{M_B} \times {w_A}}}{/tex}
{tex} = \frac{{0.52K{m^{ - 1}} \times 0.520g \times 1000g\,kg{\,^{ - 1}}}}{{180\,g\,mo{l^{ - 1}} \times 80.2g}}{/tex}
{tex}\Delta {T_b} = 0.0187K{/tex}
Boiling point of solution {tex}({{\rm{T}}_b}) = T_b^o + \Delta {T_b}{/tex}
{tex} = 373K + 0.0187K{/tex}
{tex}\Delta {T_b} = 373.019K{/tex}

Kamlesh Kumar 6 years, 8 months ago

Explain in detail
  • 2 answers

? Natasha Yadav? 6 years, 8 months ago

On the other hand due to presence of intramolecular hydrogen bonds in ortho nittrophenol , the interaction between molecules are less and interaction within molecules are greater. And this causes less stability and lesser boiling point

? Natasha Yadav? 6 years, 8 months ago

In case of p-nitrophenol , the interaction between the molecules are much stronger due to intermolecular hydrogen bonds. And this result in more stability and thus higher boiling point.
  • 2 answers

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

The amount of Oxygen dissolved in water decreases at higher temperature as a result it becomes more difficult to breathe less dissolved oxygen hence the aquatic species are not comfortable in warm water.

? Natasha Yadav? 6 years, 8 months ago

As solubility of gas is inversely proportional to temperature, oxygen is more soluble in cold water due to less temperature. If availablity of oxygen is there so aquatic species find it easier to live in cold water rather than hot water.
  • 2 answers

Sia ? 6 years, 8 months ago

Dr Sadao was discovering a treatment for cleaning the wounds effectively, so he wasn't sent with the armed forces as a doctor. Also, the General was suffering from an ailment which needed to be operated in case of an emergency, and no other doctor was capable of performing the operation. Thus, he was not sent with the troops.

Rahul_ Ry(ʘ‿ʘ) 6 years, 8 months ago

Aari gatou .....
  • 4 answers

Divya Deep Srivastava 6 years, 8 months ago

Good suggestion @Niharika Yadav

Khushi Oberoi 6 years, 8 months ago

M.hamel •(French teacher)and showed faithful service since 40 yrs •Sincere french teacher •Passionate •Feels language as a key to guard oneself •Last day made students do exercise on all aspects of language •Blamed himself for being selfish •An ideal teacher •Not flow on his emotions

Tannu Dalal 6 years, 8 months ago

He taught french language in school of alsace in france.he was a great teacher. His last day in school,he taught the last chapter and tell about french language that it is logical and beautiful language as well as tell the importance of language.he wanted to put all the things in one stroke to them.he did not scold the franz to reach in the school late.

? Natasha Yadav? 6 years, 8 months ago

Search on Google , you will get best answer.
  • 9 answers

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Ya darshu..u r right..rules nd regulations follow krne chhaiye...bt restigation letter ko..recieve krna koi chhotti baat nhi h...isko himmat vaale hi le skte h..??..sorry agr tumhe bura lge...plzz..sorry bt m just kidding...?...

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

shut up stupid. ?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

Aur vese bhi restigation letter tu le skti hai.. hai guts tujh mein. ???

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

bus ho gyi start tum ? yarr Darshana rules ka kya hai aaj ek kl 2.. Last saal hai kuch na sahi toh kuch he archive kiya fir chahe vo .. restigation letter he kyu na ho.

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

?? is it r8 advice that u r giving @Rohan. bro let me remind u it's a main reason why u have maximum number of restigation from school. it's better to follow rules and regulation instead of violating it. ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Rohan m toh nikl leti hu class s...mujhe teachers n kitni baar pkda..bt fir bhi nhi maanti...?...aaj hmare eng or phy dono teacher absent the...bichare maths vaalo n maths hi pdha..or hm free..?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

but meri maano jub free time mile nikl lo class se ground ke liye. ? ? for example library skip ker do... U can skip faltu lecture of English teacher... but here condition is jub Tera syllabus complete ho... aur teacher apni lyf se related koi story bata rahi ho... ? ? kyuki meri English teacher yahi kerti hai. ? ? so u can skip that class. ?

? Natasha Yadav? 6 years, 8 months ago

In my school, everyday we have p. Edu period of 40 min, from Monday to Thursday , theory classes ;; and Friday and Saturday , ground periods.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

3 days in a week.
  • 51 answers

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

English. is our next

? Natasha Yadav? 6 years, 8 months ago

I mean test of which subject

? Natasha Yadav? 6 years, 8 months ago

No no keep your aeroplane with you , i don't need it, i will make my own aeroplane of my English paper ( worst paper). Which is next!?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

koi ni English ka land kerva dunga. ? ?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

? ? OK but banaya iske liye tha.. ? ?

? Natasha Yadav? 6 years, 8 months ago

You made aeroplane. Really, i can't believe because i am big fan of flying aeroplane, ok you can land your aeroplane at my home. When the flight took off, when will it arrive. Am just kidding.

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

iska question paper toh Maine he aeroplane bana ke uda diya tha. ??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

but I will keep posting question.. from the question paper.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

question paper. ?? fax se bheju ya kese. BTW I don't use any social media. vese na he lo toh accha hai... cbse ke level ka nhi. ek bhe question nhi tha jise cbse consider kare.

? Natasha Yadav? 6 years, 8 months ago

I agree teachers always cheat us. But we are students afterall.

? Natasha Yadav? 6 years, 8 months ago

Today marks were announced in our class each was of 40 marks. I scored less but that isn't going to decide my performance. So be positive. I know both of you are positive , this looks in your behaviour.

? Natasha Yadav? 6 years, 8 months ago

How was your paper, reading this i think the level was above your expectation. I want a small favour can anyone help. Can you give me your question paper. Its a humble request. Darshana and Rohan.

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Achha g...?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

Kitna bhi puch le vo tujhse kya likha tha mat batayio. ? ?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

usay abhi bhi smjh nhi aaya I grantee. ? ? mat batayio. ? ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

inka nhi Lanka h ??...small "l" h ye *i* nhi h..??

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

inka smjh nhi aaya kya bola. inka ko dhaa what is this. yaar ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Kya...bola mne...??...mne toh kuchh bhi ni kaha????

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Kya smjh nhi aaya...lnka ya same 2 same??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

mat batayio kya bola tune. ? ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

*toh

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Yep...same 2 same means...KVS..ya KsK..same to same..??middle word hi tob chnge ..??..

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

kya bola tumne

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

what? mujhe kuch smjh ni aaya.

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Toh...lnka ko dhaa diyo..??...Mr Champ..??...tum toh dhaa doge..??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

kya same to same? ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Ohk...???..same to same..??...vhi toh m boli...??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

physics ka aesa nhi physics Mein Lanka lagegi. physics ke sir jitna accha padhte hai utna accha level bhi rekhte hai exam ka.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

me too ?

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

nope Ksk... I was ex kvian. ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Can i ask something...tumhare school ka name....KVS hi h kya...??..

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Nhi puchungi...bhai...Tum dono ka ye haal ...baaki...toh pta? hi nhi...dhoka jyada dete h tumhare teachers ?? ...tumhare chapters bhi bhot jyada the...bt isse idea toh mil gya hoga...physics ka bhi iss way m hi aayega exam...

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

as expected from u. u won't answer me ?but sub kuch ek side aur ker ke pls answer ker diyo.

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

exam kesa gya. each nd every student in tha hall looking each other face. means haadh ker di... teacher ne Hume bola question paper contain only ncert questions but reality is totally opposite. dhokha bus.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

iss se pridict ker le kesa gya hoga exam. paas ho Jaye infact koi 70 mein se 40 bhe le aaye toh banda intelligent hoga.

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Tum toh btao apna...tumhara kaisa hua exam??..

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

bro in which subject u have posted that question.? ?

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

hyy howz the exam.? I know u will not gonna reply my answer but at least discuss 3-4questions. as u know paper have standard. maximum questions of advance level. so I want to discuss question if I post few question then answer it. beshak baat mat keriyo but answer ker diyo. ?

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Ya..kaisa hua...exam ???

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

thx a lot. yarr

? Natasha Yadav? 6 years, 8 months ago

All the best Darshana for today's test. Be confident.

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Bye..ohk..tum bhi krlo.. mera bhi h test kl...mere toh holidays the isliye revise hi krna h..bye bt ur is exam..then talk 2 me

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

hmm bye . see u if it's possible.

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Welcm ☺...ohk..finish kr lo...✌?✌?..

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

thx a lot yarr. ? not now it's about to done

Srishti Choudhary ✍⏳ 6 years, 8 months ago

Hey darshu..all best 4 ur exam..preps ho gyi ??

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

l am not gonna say welcome. becoz I am not here to help u every time . ??

Ďãřşháñăã Yadav ? ? ? 6 years, 8 months ago

thx both of u. ?

? Natasha Yadav? 6 years, 8 months ago

In aqueous solution, phenol ionizes to give a charge, the oxygen atom of phenoxide ion donates electrons to the benzene ring to a large extent . As a result , the ring gets highly activated leading to the formation of trisubstituted product.

Řøhăň Řąjpůť ✌️✊ 6 years, 8 months ago

In aqueous soln. phenol exist as phenoxide ion. It is highly activates the ring and is responsible for the accumulation of - ve charge at ortho- nd para - positions. Three Bromine atoms are introduced at 2, 4 nd 6 - position of the ring.I am not sure. but I guess this will be an appropriate answer

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