Question

III. Write true (T) or false (F).
1.
Burning of firecrackers is a physical change.
2. Crystallisation is a physical change.
3.
During exothermic reaction, heat is evolved.
4.
The reaction between baking soda and vinegar is a chemical change.
5.
Rust is actually magnesium oxide.​

Answer 1

Answer:

a ) part

false

b ) part

true

c)part

true

d)part

false

e )part

false

I hope this will help you

Answer 2

Answer:

(1) True

(2) True

(3) True

(4) False

(5) True

humble request:

if you think my answer is better than others please make me a brainliest so that I can help you more faster ☺️☺️