EASY
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Chemical name of bleaching powder is_________

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Important Questions on Acids, Bases and Salts

HARD
Electrolysis of sodium chloride produces a gas A when A is passed through a solution of compound B another compound C is formed which is used as an oxidising agent in many chemical industries. A, B, and C will be respectively:
EASY
The real bleaching agent present in bleaching powder is 
MEDIUM
Which of the following compounds is used to repair fractured bones?
MEDIUM

Read the following statements.

Statement - I: Plaster of Paris is stored in moisture proof containers.

Statement - II: Plaster of Paris on reaction with water changes into a hard solid gypsum. 

Select the correct answer from the options given below:

EASY
Plaster of Paris hardens by: 
 
EASY
The chemical formula of plaster of Paris is 
EASY
What is the common name of compound CaOCl2?
MEDIUM

In the following reactions, products A and B , respectively, are:
NaOH+Cl2A+side products
hot and conc.


CaOH2+Cl2B+side products
dry

MEDIUM
Which of the following is used to purify drinking water?
EASY
The chemical formula of common salt is-
EASY
The chemical formulae of baking Soda is
EASY
The chemical formula for plaster of Paris is:
EASY
Baking powder is a mixture of
MEDIUM
The water of crystallization in gypsum and plaster of paris respectively are-
EASY

Baking powder is a mixture of baking soda and 

MEDIUM
Baking soda is a mixture of:
EASY
Which of the following is called "Lunar Caustic"?
EASY
A 31% aqueous solution of sodium chloride is called
MEDIUM
The nickname of sodium bicarbonate is 
EASY
An aqueous solution of sodium chloride is