Question

when you heat a substance several change can be observed. Enlist four of these change​

Answer 1

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1. The state of the given substance is changed because the molecular attraction of any substance become weak when provided a specific heat.

2. The colour of the substance is changed such as provide heat to the ferrous sulphate (green in colour) change its colour to white.

3. New substances is formed some time such as heat magnesium in the presence of oxygen than a white powder is formed called as magnesium oxide.

Answer 2

Explanation:

The state of the given substance is changed because the molecular attraction of any substance become weak when provided a specific heat.

2. The colour of the substance is changed such as provide heat to the ferrous sulphate (green in colour) change its colour to white.

3. New substances is formed some time such as heat magnesium in the presence of oxygen than a white powder is formed called as magnesium oxide