Recently Active Questions

the contact angle b/w pure water n pure silver is90°if capillary tube made of silver is dipped at one end in pure water ,llwater rise in capilliary ...

a 20 lit cylinder contains H2 gas at 10 atm how many 1 lit ballons can b filled with dis gas at 1 atm pressure ? plz reply & how to know weder a compound is planar or not [in xamination point of view] ...

Near Mid-Night question of the day [6] A wire shpaed as a semi circle of radius a rotates about axis OO' with an angular velocity ω in a uniform magnetic field of induction B. The rotation axis is perpendicular to the fi ...

Hey can someone pls tell me were to find some good practice papers for bitsat? Thanks in advance... ...

If we are given a 3 X 3 matrix(A) and we are asked to prove A5=A how should i proceed.. it will take a very long time to calculate A5,,so pls suggest ...

A particle is initially situated at origin . It starts moving with a velocity v towards right .During motion a force F always acts on the body towards left . given coefficient of friction μ , find the time taken by particle ...

With a score of 265, wat AIR can i get?/ What wud b my state rank?? Im in gujarat. ...

WHICH OF D BELOW MENTIONED COMPOUNDS DNT SHOW FUNCTIONAL ISOMERISM? a)CH3OH b)HCN c)CH3CN ...

f(x)= *Image* Prove that [f(x)]n is----- *Image* ...

as u all have experience of facing jee n aieee once, plz tell if the METHODS OF PREPARATION and CHEMICAL PROPERTIES given in NCERT r sufficient for jee+aieee ...

wat actually chemical engineerin is .....? ...

Not the kind of convergence that appears in undergrad courses. So please dont be scared away. In fact if you apply your mind to this one, you may be rewarded. For every integer n \ge 0 , let S(n) = n - m^2 where m is the grea ...

In the triangle ABC , B and C are acute angles. The altitude of the triangle drawn from Aintersects BC at D . The bisectors of the angles B and C intersect AD at E and F respectively . If BE = CF , Prove that the triangle ABC ...

*Image* ...

this is a reason assertion ques with the standard options...... Statement 1:Alkyl isocynanides cannot be hydrolysed by dilute alkali Statement 2: Carbon atom in cyanide group has a negative charge and so nucleophilic attack o ...

in above mentioned rx aliphatic compound must contain α-hydrogen or optional ...

IN ARIHANT in some example in Carboxylic acids, they say that P+HI reduces only hydroxy group if both -COOH and -OH groups are present is this correct? In alkanes, they have written that P+HI reduces -COOH and have specif ...

I'm completely hopeless in organic chem. I know that we are nearing the fag end of our preparation but what should I do to improve????? ...

http://www.monomerchem.com/stephen.html ...

mention important uses of methanol ...

had bunked POT last yr becuz it was very booring ...... now i face the heat ... if b c and B are given and let c > b ....... if A1,A2 be 2 possible values of A ......... find the value of cos[(A1 - A2)/2] ................. ...

The two functional groups present in a typical carbohydrate are : (1) -OH and -COOH (2) -CHO and -COOH (3) > C = O and - OH (4) - OH and -CHO which is correct i think 3 & 4 both are correct ...

WHAT IS ETHERAL??IS ETHER AND ETHERAL DIFFERENT??? ...

WAT IS ACIDITY? WAT IS BASICITY? ...

find the non zero real values of x such that x,[x],{x} are in hp note: a. {x} represents fractional part of x b.[x] represents greatest integer less than x see what's the problem in my solution we have 1/x + 1/{x} = 2 / [x] = ...

which is more stable ? Me3-C+ or Ph3-C+ give reasons .... ...

an interstellar explorer discovers a remarkable planet made entirely of uniform compressible fluid of density ρ.the radius of the planet is `r` and the gravity at its surface is `g`. wats the pressure at the centre of the pl ...

Each of the two long parallel threads carries a uniform charge λ per unit length. The threads are separated by a distane l. Find the maximum magnitude of the electric field strength in the symmetry plane of this system locat ...

A girl was carrying a basket of eggs, and a man driving a horse hit the basket and broke all the eggs. Wishing to pay for the damage, he asked the girl how many eggs there were. The girl said she did not know, but she remembe ...

HCV pg 131,, Obj-1 Q.10 ... Is the answer correct .. Shouldnt it be (d) ??? ...