Classify the changes involved in the following processes as physical or chemical changes:(a) melting wax (b)beating aluminium to make aluminium foil(c)digestion of food

Classify the changes involved in the following processes as physical o

1.	Classify the changes involved in the following processes as physical or chemical changes:(a) melting wax (b)beating aluminium to make aluminium foil(c)digestion of food
Answer» a, B are PHYSICAL CHANGE and C is CHEMICAL change