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10th CBSE
IMPORTANT
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How does the pH of a solution change, when the solution of a base is diluted?

Important Questions on Acids, Bases And Salts

EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 22
Arrange the following in the increasing order of their pH values, (i) NaOH , (ii) blood, and (iii) lemon juice
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10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 1
Why does the pH of the mouth fall after taking meals? What harm is caused by low pH?
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10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 2
How do some plants and animals protect themselves with acids present in their sting?
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10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 3
Why does distilled water not conduct electricity, but rain water does?
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10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 4
A solution has pH 6,to it is added another solution X, when its pH drops to 3.Is the solution X acidic or basic in nature? Is the pH of the solution X less or more than 3?
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10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 5
How can you increase the pH of a solution of pH 6? How can you decrease the pH of a solution of pH 12?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 6
What is meant by the term “pH of a solution”?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 2 - Acids, Bases And Salts>EXERCISE 2B>Q 7
State ‘Arrhenius’ concept of acids and bases.