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प्रश्न
The pH of 0.01M solution of HCl is ______.
पर्याय
4
3
2
1
MCQ
रिकाम्या जागा भरा
उत्तर
The pH of 0.01M solution of HCl is 3.
Explanation:
pH = −log10 [H3O+]
= −log10 [0.001]
= −log10 [10−3]
= 3 ...[∵ log10 ax = x log10 a]
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