MHT CET 2024 Chemistry question

What is the percentage by mass of oxygen in NaOH ? (Atomic mass of Na = 23 u, O = 16 u, H = 1 u)

Answer: (C)

Solution

Molar mass of NaOH = u. Mass percent of O = . Hence option (C). Option (A) is simply the

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Question ID VK-098906