Question

heat of hydrogenation of methane in KJ per mole is??​

Answer 1

Four meiotic divisions are required for the formation of four oospheres and only one meiotic division for the formation of four male gametes. The later is enclosed permanently inside ovule, that ripens into seed.

Answer 2

Explanation:

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Hydrogenation of CO2 to methane (eqn (2)) is the most advantageous reaction with respect to thermodynamics (ΔG298 = −130.8 kJ mol−1) among the CO2 conversion reactions.

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