Question

class 7 science
Write True or False.
(a) A new substance is formed in a physical change.
(b) A chemical change is a reversible change.(c) A physical change is a temporary change.
(d) Burning of wood is a physical change. (e) Digestion of food is an example of a chemical change.​

Answer 1

Answer:

false

false

true

false

true

Explanation:

Answer 2

Answer:

false

false

true

false

false

Explanation:

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