EASY
10th ICSE
IMPORTANT
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What is rock salt? Mention its colour and the reason due to which it has this colour.

Important Questions on Acids, Bases and Salts

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 21
Write the balanced chemical equation when dilute sulphuric acid reacts with aluminium powder.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 21
Write the balanced chemical equation when dilute HCl reacts with sodium carbonate.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 21
Write the balanced chemical equation when carbon dioxide is passed through lime water.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 22
15mL of water and 10mL of sulphuric acid are to be mixed in a beaker state the method that should be followed with reason.
MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 22

15mL of water and 10mL of sulphuric acid are to be mixed in a beaker. What is this process called?

MEDIUM
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 23
What is tooth enamel chemically? State the condition under which it starts corroding? What happens when food particles are left in the mouth after eating?
HARD
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 24
Name the raw materials used in the manufacture of baking soda? Write two important uses of baking soda.
HARD
10th ICSE
IMPORTANT
Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 25
What does slaking of lime stand for? Why is there a hissing sound during this process? Write the chemical equation for the reaction involved?