List of practice Questions

Hybridisation involves

Hybridisation of central atom in NF$_3$ is

Hybridomas are the fusion product of

Human body temperature is maintained by

Human eye ball consists of three layers and it encloses

Human genome consists of approximately

Human kidney can concentrate urine nearly by

How will the diffraction pattern of single slit change when yellow light is replaced by blue light ? The fringes will be:

How much work can be obtained from 100 calories of heat energy ?

How many words beginning with T and ending with E can be made (with no letter repeated) out of the letters of the word 'TRIANGLE' ?

How many words can be formed from the letters of the word DOGMATIC, if all the vowels remain together :

How much heat is produced by 1500 Wheater in 7 min?

How many times does DNA replicate?

How many types of gametes can be produced by a diploid organism who is heterozygous for $4$ loci ?

How many wavelengths of $Kr^{86}$ are there in one metre ?

How many shoot apical meristems are likely to be present in a twig of a plant possessing $4$ branches and $26$ leaves?

How many structures are possible for $C_5H_8$ with one triple bond?

How many terms of the $G.P$. $3, \frac{3}{2}, \frac{3}{4}, ...$ are needed to give the sum $\frac{3069}{512}$ ?

How many recombinant therapeutics are being marketed in India?

How many layers are adsorbed in chemical adsorption ?

How many lithium atoms are present in a unit cell with edge length $3.5$ $?$ and density $0.53\,g\,cm^{-3}$ ? (Atomic mass of $Li = 6.94$)

How many electrons are involved in oxidation by $KMnO_4$ in basic medium ?

How many electrons in $_{19}K$ have $n = 3 ; l = 0$?

How many electrons in copper atom $(_{29}Cu)$ have $(n + l) = 4$

How many bones form the skeleton of the face ?