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1) Which of the following involves combination of two elements ?con N2(g) + 3H2(g) + 2NH,(2)(b) CaO(s) + CO (g) - CaCO 3)(c) 280,() + 0,6)280.6)(d) NH,(g) + HCl(g) → NH C1(5) |
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Answer» Answer: Explanation: |
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