Class 10 chemistry Practice Tests
Class 10 Chemistry Online Tests
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The MCQ: Ratio of hydrogen (H) and oxygen (O) in water molecule by volume is; "Properties of Water" App Download (Free) with answers 0.084027778, 0.043055556, 0.125694444 and 0.167361111 to study distance learning courses. Solve environmental chemistry ii water quiz questions, download Google eBook (Free Sample) for online courses.
MCQ 1: The ratio of hydrogen (H) and oxygen (O) in water molecule by volume is
MCQ 2: The density of water becomes maximum at
MCQ 3: What percentage of fresh water is available to man?
MCQ 4: What is the percentage of water from rivers and lakes?
MCQ 5: What is the percentage of groundwater?
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