আৰ আৰ বি এ এল পি ২০১৩ প্ৰশ্ন ২৫
প্ৰশ্ন: $ 25^{o}C $ ত এটা নিৰপেক্ষ দ্ৰাৱণৰ pH হ’ল:
বিকল্পসমূহ:
A) 0
B) 1.0
C) 7.0
D) 1.4
Show Answer
উত্তৰ:
সঠিক উত্তৰ: C
BETA
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