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Assertion (A) : Galvanized iron is prote...

Assertion `(A) :` Galvanized iron is protected from Rusting.
Reason `(R): Zn` is less reactive than `Fe`.
(a)If both `(A)` and `(R)` are correct, and `(R)` is the correct explanation of `(A)`.
(b)If both `(A)` and `(R)` are correct, but `(R)` is not the correct explanation of `(A)`.
(c)If `(A)` is correct, but `(R)` is incorrect.
(d)If `(A)` is incorrect, `(R)` is correct.

A

If both Assetion and Reason are correct but Reason is the correct explanation of Assertion.

B

If both Assetion and Reason are correct but Reason is not the correct explanation of Assertion.

C

If Asserion is true but Reason is false

D

If Asserion is false but Reason is true

Text Solution

Verified by Experts

The correct Answer is:
A
(a) If a particle is roting about on axis on its elf the orientain of the particle is not same under a different order of addition of angular displacement ,so it cannot be regarded as vector quantity .
`d theta+d theta_(2)=d theta_(2)+d theta_(1)`
`but theta_(1)+theta_(2) netheta_(2)+theta_(1)`
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