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10th CBSE
IMPORTANT
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Name the substance which on treatment with chlorine, yields bleaching powder.

Important Questions on Acids, Bases And Salts

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10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 17
Name the sodium compound used for softening hard water.
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 18
What will happen if sodium hydrogencarbonate is heated? Give the equation of the reaction involved.
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 19
Write an equation to show the reaction between plaster of Paris and water.
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 20
A solution turns a red litmus blue. Its pH is likely to be
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 21
A solution reacts with crushed egg shells to give a gas that turns lime water milky. The solution contains:
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 22
10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of solution of HCl. If we take 20 mL of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralise it will be
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 23
Which one of the following types of medicines is used for treating indigestion?
EASY
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 2 - Acids, Bases And Salts>NCERT Section>Q 24

Write the word equation and balanced equation for the reaction taking place when dilute sulphuric acid reacts with zinc granules.