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प्रश्न
Choose the most correct answer:
Which of the following solution will have a pH value equal to 1.0?
पर्याय
50 mL of 0.1M HCl + 50mL of 0.1M NaOH
60 mL of 0.1M HCl + 40mL of 0.1M NaOH
20 mL of 0.1M HCl + 80mL of 0.1M NaOH
75 mL of 0.2M HCl + 25mL of 0.2M NaOH
उत्तर
75 mL of 0.2M HCl + 25mL of 0.2M NaOH
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