The burning of bio-gas is a physical change.

True

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False

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Solution

The correct option is B False
It is a chemical change because burning of biogas produces new substances like carbon dioxide and water vapour.

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Similar questions

Burning of paper is a physical change.

Burning of a coal is a physical change or a chemical change?

Give reason:

(a)Freezing of water to ice and evaporation of water are physical changes.

(b)Burning of a candle is both a physical and a chemical change.

(c)Burning of paper is a chemical change.

(d)Cutting of a cloth piece is a physical change, though it cannot be reversed.

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