Ncert solutions

Ncert solutions

Grade 7

Physical and Chemical Changes | Exercise

Question 10

Q10) Explain why rusting of iron objects is faster in coastal areas than in deserts.

Solution 10:

For rusting, the presence of air(oxygen) and moisture(water) is required. In coastal areas the quantity of moisture present in air is higher than in the deserts. Hence, rusting of iron objects is faster in coastal areas than in deserts.

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Question 10

Q10) Explain why rusting of iron objects is faster in coastal areas than in deserts.

Solution 10:

For rusting, the presence of air(oxygen) and moisture(water) is required. In coastal areas the quantity of moisture present in air is higher than in the deserts. Hence, rusting of iron objects is faster in coastal areas than in deserts.

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subject-cta
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