List of practice Questions

Preparation of sperm before penetration of ovum is

The concentration of reactants is increased by x. then equilibrium constant K becomes

Which of the following 0.10 m aqueous solution will have the lowest freezing point ?

Of the following $0.10\,m$ aqueous solutions, which one will exhibit the largest freezing point depression?

Molar conductivities $(\Lambda^{\circ}_m)$ at infinite dilution of $ { NaCl, HCl}$ and $ {CH3COONa }$ are $126.4, 425.9 $ and $ {91.0 \, S\, cm^2 \, mol^{-1}}$ respectively. $(\Lambda^{\circ}_m)$ for $ {CH3COOH}$ will be:

A process for converting a precipitate into a colloidal solution is known as

Name the compound $ {{O}_{2}}Pt{{F}_{6}} $ .

A gas has a volume of 15 ml at 300 K and 740 mm of Hg. Find the temperature if volume becomes 10 ml at 760 mm pressure of Hg.

Which is the correct decreasing order of bond angle in the following series?

Which profile is a true representation of chemosorption?

Malachite is a mineral of

In the nuclear reactions, there is a conservation of

In a coil of self-inductance $5$ henry, the rate of change of current is $2$ ampere per second. The e.m.f. induced in the coil, is

If $???? is stress and $???? is Young?? modulus of a wire material, then energy stored in the wire per unit volume, is

How much amount of oxygen is present in one gram of haemoglobin?

Genes present on Y-chromosome are called

Electron volt (eV) is the unit of

During melting process, the heat given to a body is utilised in

Chromatic aberration of lens can be corrected by

Brass is an alloy of copper (Cu) and

Biosphere is consist of:

At sea level, the value of $g$ is minimum at

Sound waves cannot propagate through vacuum but light waves can. Sound waves cannot be polarised but light waves can be.

Plasmids are single-stranded extra-chromosomal DNA. Plasmids are possessed by eukaryotic cells.

$NO_3^-$ is planar while $NH_3$ is pyramidal. $N$ in $NO_3^-$ is $sp^2$ and in $NH^3$ is $sp^3$ hybridized.