Chapter 1: Class 9 Chemistry Exam Tests
Class 9 Chemistry MCQs - Chapter 1
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MCQ 6: The sodium metal is soft due to
MCQ 7: Elements which have properties of metals and non-metals are
MCQ 8: As the size of the atom increases down the group, the electro positivity
MCQ 9: Bromine is a non-metal in
MCQ 10: As compare to beryllium, the magnesium is
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