List of practice Questions

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

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.

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

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.

In the descending limb of loops of Henle, the urine is hypertonic, while in ascending limb of loops of Henle, the urine is hypotonic. Descending limb is impermeable to Na , while ascending limb is impermeable to HO.

Chloragogen cells of earthworm are similar to the vertebrate organ

Ora serrata is