KCET 2022

Vacant space in body centered cubic lattice unit cell is about

How many number of atoms are there in a cube based unit cell, having one atom on each corner and 2 atoms on each body diagonal of cube?

Which of the following is not true about the amorphous solids?

Alkali halides do not show dislocation defect because

An aqueous solution of alcohol contains \(18 \mathrm{~g}\) of water and \(414 \mathrm{~g}\) of ethyl alcohol. The mole fraction of water is

Which property of \(\mathrm{CO}_2\) makes it biologically and geo-chemically important?

The volume of \(2.8 \mathrm{~g}\) of \(\mathrm{CO}\) at \(27^{\circ} \mathrm{C}\) and 0.821 atm pressure is
(\(R=0.08210 \text { L. atm K} \mathrm{~mol}^{-1}\))

Colloidal solution commonly used in the treatment of skin disease is

Which can adsorb larger volume of hydrogen gas?

The work done when 2 moles of an ideal gas expands rèversibly and isothermally from a volume of \(1 \mathrm{~L}\) to \(10 \mathrm{~L}\) at \(300 \mathrm{~K}\) is
(\(R=0.0083 \mathrm{~kJ} \mathrm{~K} \mathrm{~mol}^{-1}\))