Question

Categorise the changes as physical or chemical:

(a) Bursting of crackers

(b) Tearing of paper

(c) Melting of Ice

(d) Respiration in organisms​

Answer 1

Answer:

i think the answer is (a)

Explanation:

is it correct

Answer 2

Explanation:

Which is the physical change? (a) Burning of wax. (b)Melting of wax. (c) Making of paneer. (d)Rusting of iron.