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Q.

Is it true that when calcium oxide dissolves in water it forms calcium hydroxide?

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a

True

b

False

answer is A.

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Detailed Solution

The above statement is true.

When calcium oxide (CaO) dissolves in water it forms calcium hydroxide (Ca(OH)

2

) which is a basic solution. The above stated reaction can be represented as:

CaO

+

H

2

O

Ca(OH)

2

Calcium

Water

Calcium

Oxide

hydroxide

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