Question

B. Choose the correct op
1. Which of these is an irreversible change?
b. Condensation of steam
a. Melting of chocolate
C. Breaking of glass
d. Boiling of water
2. Cooking of food is an example of
change
a. chemical b. irreversible c physical
d. both (a) and​

Answer 1

Answer:

1) melting of chocolate

2)both a and b

Answer 2

Answer:

1.Breaking of glass

2.both a and b

Explanation:

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