EASY
10th CBSE
IMPORTANT
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Copper sulphate crystals are always wet due to the presence of water of crystallisation in them.

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Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 4
Which of the following salt has a blue colour and why?
CuSO4.5H2O or CuSO4
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 5
What would be the colour of litmus in a solution of sodium carbonate?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 6
State the common and chemical names of the compound formed when plaster of Paris is mixed with water.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 7
With which substance should chlorine be treated to get bleaching powder?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 8
What is the commercial name of calcium sulphate hemihydrate? (Gypsum/ Plaster of Paris)
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 9
Name the product formed when Cl2 and H2 produced during the electrolysis of brine are made to combine.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 10
Name a calcium compound which hardens on wetting with water.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 2 - Acids, Bases And Salts>Very Short Answer Type Questions>Q 11
Name a sodium compound which is a constituent of many dry soap powders. (Sodium carbonate decahydrate / Sodium sulphate)