Which one of the following is a base?

Important Questions on Acids, Bases, and Salts

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q A

Which one of the following is a neutral substance?

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q A

Which one of the following is not used as an indicator?

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q A

Which of the following salt is used for cleaning water?

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q C

Nitric acid is also called king of chemicals.

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q C

Universal indicator is the mixture of indicators.

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q C

Acid with $\mathrm{pH}$ = $1$ is the weakest acid.

EASY

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q C

Hydrated salt is one that has lost its water of crystallization.

MEDIUM

7th CBSE

IMPORTANT

Science Horizons>Chapter 5 - Acids, Bases, and Salts>Exercises>Q C

Salts are generally liquids with low melting and boiling points.