Question

Which is an neutral indicator
1. Peice of wood 2. iron nail
4. China nose 3. salt ​

Answer 1

Option 4)$\fcolorbox{red}{cyan}{China\:Rose}$

Hope it helped

Answer 2

Answer:

• Salt.

Explaination.

• Natural Indicator is a type of indicator that can be found naturally and can determine whether the substance is an acidic substance or a basic substance.

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