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Per NCERT, what is the MOLECULAR MASS of methane (CH₄) — using C = 12.011 u and H = 1.008 u?
A17 u
B20 u
C16.043 u (= 12.011 + 4 × 1.008)
D12 u
Answer & Solution
Correct answer: C. 16.043 u (= 12.011 + 4 × 1.008)
Per NCERT §1.7.3 example, CH₄ molecular mass = 12.011 + 4(1.008) = 16.043 u.
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