When the chalk is converted to powdered chalk, what type of change occurs?

Kelvin

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Ampere

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Metre

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Seconds

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Solution

The correct option is B
Ampere

Conversion of chalk to chalk powder is a physical change as there is no chemical reaction involved in it. The physical state of the chalk remains the same (solid), and chalk powder can be converted back to chalk.

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Similar questions

What happens when we add chalk powder in water?

Marble and chalk or two forms of calcium carbonate. Equal masses of marble lumps and powdered Chalk are added to dilute hydrochloric acid.

The marble takes longer than the chalk to fully react. Why is this so?

(a) marble is more reactive than chalk

(b) marble is more soluble than Chalk

(d) The marble is more basic than chalk.

A, B, C

D

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^{'} B^{'}

^{'} C^{'}

^{'} D^{'}

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