Science, asked by Anjanamandora, 6 months ago

burning of fuel is this _chemical change where is rusting of iron is this chemical change

Answers

Answered by pranavkumbhar6866

1

Answer:

Physical and Chemical Changes (Chemistry) Class 7 - NCERT Questions. Q 1. ... (C) Iron pipes coated with zinc do not get rusted easily. ... The biogas is then burnt as fuel (Change - B) .

Explanation:

Rusting of iron is a chemical change because it happens due to a chemical reaction between iron and air in presence of moisture. If the chemical reaction hadn't taken place between them, the iron wouldn't have rusted and acquired brown texture from its dull grey one.

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