Which of the following is a weak base.

Important Questions on Acids, Bases and Salts

HARD

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 8

Which of the following salt does not contain water of crystallization.

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 9

Name the gas is used in fire extinguishers? (Oxygen/ Carbon dioxide)

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 10

Name two non-metal oxides.

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 11

What are antacids?

MEDIUM

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 12

What is a neutralization reaction? Give two examples.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 13

Metallic oxides are said to be basic oxides whereas non-metallic oxides are called acidic oxides. Explain with examples.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 14

What is water of crystallization? Give two examples.

MEDIUM

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 15

What will happen if ${\mathrm{CO}}_2$ is passed through lime water first in small amount and then in excess.