Question

1) Which of the following is not matter? A) air B) happy C) Iron d) cotton.​

Answer 1

Answer:

d) happy

Explanation:

happiness is a feeling not a matter

Answer 2

Answer:

b)Happy

Explanation:

there are three states of matter mainly:solid,liquid and gas.

Air is a gas while happy is a feeling and an abstract noun.iron is solid and cotton is also solid.

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