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CBSE 7 Chemistry Acids, Bases and Salts
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Question 1 of 3
1. Question
An oxide is acidic and has a pungent odour. It could be
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Question 2 of 3
2. Question
Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed.
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Question 3 of 3
3. Question
Which of the following set of substances contain acids?
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