Class 9 chemistry Practice Tests
Class 9 Chemistry Online Tests
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The MCQ: Empirical formula for water is; "Empirical and Molecular formulas" App Download (Free) with answers co2, ho, h2 and h2o to learn online certificate courses. Solve fundamentals of chemistry quiz questions, download Google eBook (Free Sample) for distance learning.
MCQ 1: The empirical formula for water is
MCQ 2: The molecular formula gives
MCQ 3: In glucose the simplest ratio between C, H and O is
MCQ 4: The formula which gives the simplest whole-number ratio of atoms is
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