47.Which of the following serve as olfactory indicators to identify acidic or basic solutions? [A] Onion Juice [B] Vanilla Extract [C] Clove Oil [D] All of Above Show Answer

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Dileep Vishwakarma

2 years ago

Onion Juice loses its characteristic smell in Basic solution and retains its smell in Acidic solution; so it serves as olfactory indicator.

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