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10th CBSE
IMPORTANT
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Washing soda is used in making dry soap powder due to its properties.

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Important Questions on Compounds of Common Use

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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 8
Limewater is a solution of _____ in water.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 9
Plaster of Paris is used for setting broken _____.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 1
Sodium carbonate is prepared by the action of CO2 on sodium metal.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 2
Sodium bicarbonate is used in medicine to remove acidity.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 3
Bleaching powder is widely used to disinfect water.
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10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 4
When calcium carbonate is heated, it gives calcium bicarbonate.
EASY
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 5
Gypsum on being heated forms Plaster of Paris.
MEDIUM
10th CBSE
IMPORTANT
Foundation Science Chemistry FOR CLASS 10>Chapter 6 - Compounds of Common Use>EXERCISES>Q 6
When a mixture of lime and silica is heated, calcium silicate is formed.