Classify the following as physical or chemical change:
Weathering of a rock 

Identify the following as a physical change or a chemical change.

Making ice-cream from milk

Select the odd-one-out giving a reason.

Burning of wood, ageing of living beings, stretching of rubber band, rusting of iron

Select the odd one out.

Sublimation, Ammonium chloride, Sublimate, Evaporation, Melting of a solid.