Question

Paheli is writing some statements about bases, choose the statement and help him : *

1 point

Tooth decay is caused by the presence of a base.

Indicator is a substance which shows different color in acidic and basic solution.

Sodium Hydroxide turns blue Litmus red.

All the above.

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Answer 1

Answer:

the answer is b part- indicator is a substance which shows different colours in acid and basic solution

Explanation:

Answer 2

Explanation:

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