MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryPractical Organic ChemistryPrevious Year Questions
0.765 g of an acid gives 0.535 g of CO₂ and 0.138 g of H₂O. Then, the ratio of the percentage of carbon and hydrogen is (JCECE 2010)
A.19: 2
B.18: 11
C.20: 17
D.1: 7
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