Properties Of Matter Mock Tests

The process of conversion of a solid directly into gas is called:

The phenomenon of "lightning" is caused by:

A spherical droplet of radius R breaks into n identical smaller droplets. If the surface tension of the liquid is T, the increase in surface energy is:

A spring of spring constant k is cut into three equal parts. The spring constant of each part is:

The blood group that can be donated to anyone is called the universal donor. It is:

The most ductile metal is:

The surface tension of a liquid is 0.07 N/m. The capillary rise in a tube of radius 0.1 mm is: (θ = 0°, ρ = 1000 kg/m³, g = 10 m/s²)

The most penetrating radiation is: