N2(g)+3H2(g)⇔2NH3(g) ΔΗ=-92 kj .এ বিক্রিয়ায় উৎপাদের গঠন তাপ কত KJmol-1 এককে?

A +92

B +46

C -46

D -92

Solution

Correct Answer: Option C

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