acid bases and salts class 10 mcq
pH of bases is between
1.0 and 6
2.8 and 14
3.0 and 14
4. 7 and 14
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pH of acids is between
1. 0 and 7
2.0 and 14
3.7 and 14
4. None of these
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pH of 0.001 M HCI is
1. 1
2. 2
3. 3
4. 4
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pH of solution is independent of
1. Temperature
2. Its concentration
3. Degree of ionization
4. Amount of solution
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