EASY
10th CBSE
IMPORTANT
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Which one of the following solutions will turn red litmus to blue litmus?

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Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 7
Which one of the following solutions with same concentrations will have the lowest value of pH?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 8
Which one of the following solutions with same concentrations will have the highest value of pH?
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 9
What is the correct increasing order of the pH values of the following solutions with equal concentrations?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 10
Which one represents the correct decreasing order of pH values of the samples?
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 11
When a drop of an unknown solution X is placed on a strip of pH paper, a deep red colour is produced. This sample should be which one of the following?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 12

The pH of a sample Y is found to be 10. This sample may be which one of the following?

MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 13
A student tests a sample of drinking water and reports its pH value as 6 at room temperature. Which one of the following might have been added in water?

 
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>SUMMATIVE ASSESSMENT QUESTIONS (As Per the Guidelines of the CBSE)>Q 14
Sometimes chlorine gas is passed through water for its purification. What will be the pH value of such a sample of water?