Pressure in a liquid ........ ....... (increases/decreases) with depth.

Atomic radii ............................ (increases / decreases) along the period and .............. (increases / decreases) down the group.

Electronegativity ........... (increases / decreases) down the group and ................... (increases / decreases) along the period.

When air is sucked out of the straw, it causes an .................(increase/decrease) in the air pressure inside the straw.

Pressure exerted by a liquid is ..................... proportional to the density of liquid.

Choose the correct word or letter from the brackets to complete the sentences. The solubility of a gas in a liquid _________ (decreases, increases) with rise in temperature.

A: Vapour pressure of the liquid increases with increase in temperature. R : At elevated temperture increases .

Assertion : Deep inside a liquid density is more than the density on surface. Reason : Density of liquid increases with increase in depth.

Vapor pressure of a liquid decreases with increases in ........

Pressure exerted by a liquid "________" with the increase in depth.

Pressure exerted by a liquid "__________" with the decrease in the density of liquid .