Question

State True Or False


1. Nitric acid turns red litmus blue. ………..


2. Sodium hydroxide turns blue litmus red. ………….


3. Sodium hydroxide and hydrochloric acid neutralize each other and form salt and water.

……….


4. Indicator is a substance which shows different colours in acidc and basic solutions. ……….


5. Tooth decay is caused by the presence of a base. ………..​

Answer 1

Answer:

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by miks2009