Question

explain why do we seal the tyres of bicycle or cars after filling air in them.​

Answer 1

Answer:

Nitrogen molecules are larger than water, oxygen and most others, so they percolate through tyres more slowly. This means tyres stay at a usable pressure longer. This is the main benefit that a cyclist will see. ... Nitrogen is less reactive than oxygen, so your tubes will last a little longer.

Explanation:

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