Question

classify the following into physical or chemical change :
a. Burning of a candle
b. freezing of water
c. mixing of iron fillings and sand
d. fading of clothes ​

Answer 1

Answer:

physical change------

freezing of water

mixing of iron filling and sand

fading of cloth

chemical change-----

burning of candle

Answer 2

Among these Rusting of iron, cooking of food, Burning of a candle are chemical changes.