alleryفاسفورک ایسڈ، H3PO4، کس قسم کے تیزاب کی ایک مثال ہے؟
Aمونوپروٹک
Bڈپروٹک
Cٹرپروٹک
Dسپر ایسڈ
Answer & Solution
Correct answer: C. ٹرپروٹک
یہ یکے بعد دیگرے تین پروٹون کھو سکتا ہے، اس لیے یہ سہ رخی ہے۔
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