Question

name any two oil factory indicator ​

Answer 1

Answer:

An Oil factory indicator is defined as a substance whose smell varies when it is mixed with an acidic or basic solution. Such substances can be used in the laboratory to test whether a solution is a base or an acid, and this process is called olfactory titration. All onion,clove oil and vanilla extract are examples.

Explanation:

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Answer 2

Answer:

Olfactory indicators r : ONION , CLOVE