Question
Question: Expansion during heating...
Expansion during heating
A
(a) Occurs only in solids
A
(b) Increases the weight of a material
A
(c) Decreases the density of a material
A
(d) Occurs at the same rate for all liquids and solids
Explanation
Solution
(c)
Sol. Solids, liquids and gases all expand on being heated as result density (= mass/volume) decreases.