List of practice Questions

Study the following pie-charts carefully to answer these questions. Percentage of Students in a College, Studying Various Subjects and the Percentage of Girls out of these.Percentage of Students in a College
The equivalent resistance between the points $X$ and $Y$ in the following circuit diagram will be
The order of electron affinity of halogens is
Which of the following is not a characteristic of transition elements ?
Which of the following sets consists only of essential amino acids ?
A long solenoid has 500 turns. When a current of 2 ampere is passed through it, the resulting magnetic flux linked with each turn of the solenoid is $4 \times 10^{-3}$ Wb. The self-inductance of the solenoid is
Electrolysis of dilute aqueous $NaCl$ solution was carried out by passing $10\, mA$ current. The time required to liberate $0.01\, mole$ of $H_2$ gas at the cathode is $(1 \,F\,= 96500 \,C \,mol^{-1})$
The correct statement(s) about the compound given below is/are
The number of permutations of 4 letters that can be made out of the letters of the word EXAMINATION is
The continuous phase contains the dispersed phase throughout, Example is
Milk changes after digestion into :
The enthalpies of combustion of carbon and carbon monoxide are $ -393.5 $ and $ -283\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}} $ respectively. The enthalpy of formation of carbon monoxide per mol is
What is the equilibrium expression for the reaction, $ {{P}_{4}}(s)+5{{O}_{2}}(g) \rightleftharpoons {{P}_{4}}{{O}_{10}}(s)? $
Which of the following is an algal parasite ?
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A): A bird perches on a high power line and nothing happens to the bird.
Reason (R): The level of bird is very high from the ground.
In the light of the above statements, choose the correct answer from the options given below
When a wire is subjected to a force along its length, its length increases by 0.4% and its radius decreases by 0.2%. Then the Poissons ratio of the material of the wire is
The volumes of two $ \text{HCl} $ solutions A(0.5 N) and B(0.1 N) to be mixed for preparing 2 L of 0.2 N HCl solution are
The most active phagocytic white blood cells are
A plant endemic to India is
Photolysis of water requires
Plasmids are extrachromosomal DNA present in
Cambium is a lateral meristem that takes part in
Most populous country of the word is
Quercus species are the dominant component in
When 0.1 mole of an acid is added to 2 L of a buffer solution, the pH of the buffer decreases by 0.5. The buffer capacity of the solution is