EASY
10th CBSE
IMPORTANT
Earn 100

Complete the given equation by balancing

Na2CO3+H2O+CO2 

(A) 3NaHCO3             (B) NaHCO3           (C) 2NaHCO3

Enter your correct answer as A, B or C.

50% studentsanswered this correctly

Important Questions on Compounds of Common Use

MEDIUM
10th CBSE
IMPORTANT
Washing soda is used in making dry soap powder due to its _____ properties.
MEDIUM
10th CBSE
IMPORTANT
Limewater is a solution of _____ in water.
MEDIUM
10th CBSE
IMPORTANT
Plaster of Paris is used for setting broken _____.
MEDIUM
10th CBSE
IMPORTANT
Sodium carbonate is prepared by the action of CO2 on sodium metal.
EASY
10th CBSE
IMPORTANT
Sodium bicarbonate is used in medicine to remove acidity.
MEDIUM
10th CBSE
IMPORTANT
Bleaching powder is widely used to disinfect water.
MEDIUM
10th CBSE
IMPORTANT
When calcium carbonate is heated, it gives calcium bicarbonate.
EASY
10th CBSE
IMPORTANT
Gypsum on being heated forms Plaster of Paris.