Why does stone lying in the sun get heated up much more than water lying for the same duration of time ?

Liquids expand much more than gases on heating.

Gases expand much more than solids or liquids on heating. Why?

Why does sodium chloride solution freeze at a lower temperature than water?

Why does the shoulder joint have more freedom of movement than any other joint in the body?

Why do some children fall ill more frequently than others living in the same locality?

A heating coil can heat the water of a vessel from 20^(@)C to 60^(@)C in 30 minutes . Two such heating coils are put in series and then used to heat the same amount of water through the same temperature range. The time taken now will be (neglecting thermal capacity of the coils)

Give reasons A ball resting on the top of a table has more energy than the one lying on the ground.

Why does borax swell up on heating?

Why does a diamond shine more than a glass piece cut to the same shape ?

Why heat of chemisorption is more than heat of physisorption?