alleryএকটি অ্যাসিডিক জলীয় দ্রবণের pH মান কত?
A7-এর কম
Bঠিক 7
C7-এর বেশি
Dঠিক 14
Answer & Solution
Correct answer: A. 7-এর কম
প্রতি লিটারে 10^-7 mol-এর বেশি হাইড্রোনিয়াম ঘনত্বের অর্থ হল 7-এর নিচে pH।
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