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Natural indicator litmus is extracted from _____.

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Important Questions on Acids, Bases and Salts

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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 45
When vinegar reacts with baking soda the gas evolved is _____.
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 46
Acid rain has an adverse impact on_____.
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 47
pH of human body varies within the range of _____.
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 48
Calamine solution contains _____.
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 49
Why bases are kept in glass bottles? 
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 50
Which of the following statements regarding bases is false?
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 51
Which of the following statements is true?
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General Science for Competitive Exams>Chapter 12 - Acids, Bases and Salts>EXERCISE>Q 52

Common salt besides being used in kitchen can also be used as the raw material for making:
(i) washing soda
(ii) bleaching powder
(iii) baking soda
(iv) slaked lime