List of practice Questions

One mole of monoatomic ideal gas expands adiabatieally at initial temperature T against a constant external pressure of I atm from 1 L to 2 L. Find out the final temperature $(R = 0.0821\: atm \: K^{-1}m oI^{-1})$

Ionic compounds are formed most easily with:

On strong heating sodium bicarbonate changes into:

A metal surface is exposed to solar radiations:

Number of unpaired electrons in $Mn^{4+}$ is :

Number of isomers possible for $ {{C}_{4}}{{H}_{8}}O $ is:

Nerve cells do not divide because they do not have

Why the dam of water reservoir is thick at the bottom?

If radius of the sphere is (5.3 $ \pm $ 0. 1) cm. Then percentage error in its volume will be

Refractive index of material is equal to tangent of polarizing angle. It is called:

A car accelerates from rest at constant rate for first $10\, s$ and covers a distance $x$. It covers a distance $y$ in next $10\,s$ at the same acceleration. Which of the following is true?

Minimum number of unequal vectors which can give zero resultant are:

Mesosome in a bacterial cell is:

Match items in column I with those given in column II

Maltase converts

Mammary gland is a modified:

Litmus is obtained from:

Let $S$ be a set containing n elements and we select two subsets $A$ and $D$ of S at random, then the probability that $A \cup B = S$ and $A \cap B = \phi$ is:

Bilirubin and biliverd in are present in

What type of poison is ethylene dichloride?

Cutaneous glands are

First hormone prepared by genetic engineering is:

First cell produced on earth is:

A uniform rope of length $L$, resting on a frictionless horizontal surface, is pulled at one end by a force $F$. The tension in the rope at a distance $l$ from this end is

Which one of the following doesnt help in molecule transport?