Question

2. A molecule of water
a. cannot be broken down.
b. can be broken down by hammering it.
c. can be broken down by boiling the water.
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Answer 1

Answer:

a cannot be broken down

Explanation:

we can only split the molecule by appling electric current in water

Answer 2

Answer:

a) cannot be broken down

Explanation:

because :- when hammered it does not split into oxygen and hydrogen.

on boiling its state change to vapour form but still its chemical properties does not change.