Q. 64.3( 52 Votes )

Mark “T&#x

Answer :

i. False.

Nitric acid is acidic in nature. Thus, it turns blue litmus to red.

ii. False.

The substances that turn red litmus to blue are basic in nature. Sodium hydroxide also turns red litmus to blue. Thus, it is basic in nature.

iii. True.

When sodium hydroxide (NaOH) is added to hydrochloric acid (HCl), sodium chloride (NaCl) and water are obtained. It is an example of neutralization reaction.

iv. True.

Special type of substances are used to test whether a substance is acidic or basic. These substances are known as indicators.

v. False.

Tooth decay is caused by the presence of a acid.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.

Mark “T&#xNCERT Science

Ammonia is found NCERT Science

The correct way oNCERT - Exemplar Science

State whether theNCERT - Exemplar Science

Which of the follNCERT - Exemplar Science

You are provided NCERT - Exemplar Science

Explain two neutrNCERT - Exemplar Science

Match the substanNCERT - Exemplar Science

State differencesNCERT Science

The correct way oNCERT - Exemplar Science