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Assertion (A) : Onion vanilla essence ca...

Assertion (A) : Onion vanilla essence can be used as olfactory indicators. Reason (R) : some substances change their odour in acidic or basic media.

A

Both ‘A’ and ‘R’ are correct and R justifies ‘A'

B

Both ‘A’ and R are correct, but R does not justifies A

C

‘A’ is correct, but R’ is incorrect

D

Both are incorrect

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