alleryফছফৰিক এচিড, H3PO4, কোন প্ৰকাৰৰ এচিডৰ এটা উদাহৰণ?
Aম'ন'প্ৰ'টিক
Bডাইপ্ৰ'টিক
Cট্ৰাইপ্ৰ'টিক
Dছুপাৰএচিড
Answer & Solution
Correct answer: C. ট্ৰাইপ্ৰ'টিক
ই এটাৰ পিছত এটাকৈ তিনিটা প্ৰ'টন ত্যাগ কৰিব পাৰে, গতিকে ই ট্ৰাইপ্ৰ'টিক।
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