The pH of a carbonated drink is :

Important Questions on Acids, Bases and Salts

EASY

10th CBSE

IMPORTANT

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

Which is a soluble base in water?

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 3

Calcium phosphate is present in tooth enamel. Its nature is

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 4

Many salts absorb water (moisture) from atmosphere. This property is known as

EASY

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 5

Moist sodium hydrogen carbonate was placed on the strip of a pH paper, the colour of the strip

HARD

10th CBSE

IMPORTANT

SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 7

Which of the following is a weak base.

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 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?