EASY
10th CBSE
IMPORTANT
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Write four points of difference between an acid and a base.

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT

Complete the following table.

S.No. Formula Chemical name Common name
1. NaOH    
2.     Aqua ammonia
3.    Potassium hydroxide  
4.     Slaked lime
EASY
10th CBSE
IMPORTANT

A farmer treats the soil of his field with lime when the soil has_____ nature.

EASY
10th CBSE
IMPORTANT
Two solutions marked 'A' and 'B' have pH values 4 and 10 respectively. Which one of the two solutions will show acidic nature?
EASY
10th CBSE
IMPORTANT
Two solutions marked 'A' and 'B' have pH values 4 and 10 respectively. Which solution will change red litmus to blue?
EASY
10th CBSE
IMPORTANT
Two solutions marked 'A' and 'B' have pH values 4 and 10 respectively. Which solution will give a red colour with methyl orange?
EASY
10th CBSE
IMPORTANT
Two solutions marked 'A' and 'B' have pH values 4 and 10 respectively. Which solution will liberate carbon dioxide from sodium carbonate?
EASY
10th CBSE
IMPORTANT
Two acids A and B have pH values 1 and 5 respectively. Which is the stronger acid A or B?
EASY
10th CBSE
IMPORTANT
The pH of a neutral solution is 7. What is the pH value of an alkaline solution? Less than or greater than 7.