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নিচের কোনটিতে বেশি পরমাণু আছে?

MCQ Practice Chemistry

নিচের কোনটিতে বেশি পরমাণু আছে?

ক 1.10 g of hydrogen atoms

খ 14.7 g of chromium atoms

গ 7.0 g of nitrogen atoms

ঘ

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