Some basic concepts of chemistry 2 MCQ  is free online test series for preparation of neet-ug and JEE
Question and answer based on strictly latest NCERT based pattern,
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This test is best in chapter 1 Some basic concepts of the chemistry of ncert book. In which following topics is cover
WHAT is matter ?? solid, liquid and gas
Scientific notation
Precision
Significant figures, Rule for counting significant figures
LAW of chemical combinations
Atomic and molecular masses
Mole concept and molar masses
Percentage composition