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Q.

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as reason (R). 

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An Intiative by Sri Chaitanya

a

Both (A) and (R) are true and (R) is the correct explanation of (A)

b

Both (A) and (R) are true but (R) is not the correct explanation of (A)

c

(A) is true but (R) is false

d

Both (A) and (R) are false

answer is B.

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Detailed Solution

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All the chemical reactions of rusting of iron are dependent on the presence of water and oxygen. Thus, the rusting of iron can be controlled by restricting the amount of oxygen and water surrounding the metal. Covering with chemicals like bisphenol also prevents the rusting of iron.

Bisphenol A | C15H16O2

Bisphenol B C16H18O2

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