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10th CBSE
IMPORTANT
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Calcium phosphate is present in tooth enamel. Its nature is

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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 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
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Paper-Pen Test>Q 6
The natural indicator among the following is
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 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?