Class 9 Chemistry MCQs (Grade 9) From Textbook
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Class 9 Chemistry MCQs – Practice Test 2 (Chapter 1)
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The sodium metal is soft due to
Elements which have properties of metals and non-metals are
As the size of the atom increases down the group, the electro positivity
Bromine is a non-metal in
As compare to beryllium, the magnesium is
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