Class 9 Biology Competitive Exam MCQs – Practice Test 13 (Chapter 3)

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Biology Problems MCQs – Practice Test 13 PDF Download

MCQ 61: The weight of one-liter ethanol in grams is:

789 grams
820 grams
582 grams
987 grams

MCQ 62: The boiling point of water is hotter than the freezing point of water is a:

qualitative observation
quantitative observation
abstract observation
none of above

Biology Problems MCQs App & e-Book – Class 9 Biology Competitive Exam

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