. Classify each of the following, as a physical or a chemical change. Give reasons

Classify  each of the following, as a physical or a chemical change.  Give reasons.

(a) Drying of a shirt in the sun.

(b) Rising of hot air over a radiator.

(c) Burning of kerosene in a lantern.

(d) Change in the colour  of black  tea on adding  lemon juice to it.

(e) Churning of milk cream to get butter