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Crushing of a...

Question

Crushing of a chalk piece to get powdered chalk is an example of physical change.

A

False

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B

True

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Solution

The correct option is B True

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

Q. Chalk powder in water is an example of a colloidal system.

Q. A teacher instructed four students

A, B, C

D

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^{'} A^{'}

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student

^{'} B^{'}

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.
Which of the students followed the correct way of preparation of suspension?

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Q. Chalk in water is an example of _________ mixture where chalk is the ______ component.

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