Explain why
Hydrostatic pressure is a scalar quantity even though pressure is force divided by area.

Explain why Air pressure in a car tyre increases during driving.

Why does the air pressure in a car tyre increase during driving?

Explain why Vapour pressure of a liquid is constant at constant temperature.

Explain why Vapour pressure of a liquid decreases when a non-volatile solute is added to it.

Why is osmotic pressure considered to be a colligative property?

Explain why (a) The blood pressure in humans is greater at the feet than at the brain

Explain when a non volatile solute is added to a liquid solvent, the vapur pressure of the solution decreases.

Explain why Atmospheric pressure at a height of about 6 km decreases to nearly half of its value at the sea level, though the height of the atmosphere is more than 100 km

Explain pressure flow hypothesis of translocation of sugars in plants.

Why goggles(sun glasses) have zero power even though their surfaces are curved?