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NEET UG CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
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Analyzing
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Statement-I: 12 parts by mass of carbon in and molecules combine with 16 and 32 parts by mass of oxygen.
Statement-II: A given compound always contains exactly the same proportion of elements by weight.
Statement-II: A given compound always contains exactly the same proportion of elements by weight.
View answer and explanation
Correct option: B
Both statement I and II are incorrect
Option B is correct because both statements are incorrect. Statement I violates the law of multiple proportions, and Statement II describes the law of definite proportions, but it's misstated.
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