NCERT BOOK CLASS 12TH CHEMISTRY MCQ Chapter 4 : The d- and f-Block Elements Important MCQs with Answers 1. By what other name are d-block elements known? a) Transition elements b) Main group elements c) Noble gases Read More …
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NCERT BOOK CLASS 12TH CHEMISTRY MCQ Chapter 4 : The d- and f-Block Elements Important MCQs with Answers 1. By what other name are d-block elements known? a) Transition elements b) Main group elements c) Noble gases Read More …