প্রশ্ন ও উত্তর
Which of the following compounds are responsible for acid rain?
সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020
প্রশ্ন Which of the following compounds are responsible for acid rain?
সঠিক উত্তর
nitrogen dioxide and sulphur dioxide
মন্তব্য
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