Which one is essential for good germination in pea?

O_{2}

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H_{2}

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N_{2}

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C O_{2}

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Solution

The correct option is A $O_{2}$
Air (oxygen) is necessary for seed germination(Pea seed). During germination rapid cell division takes place. Energy is required for cell division. This energy is obtained from oxidation. The oxygen required for oxidation is supplied by the air. So, air is necessary for seed germination. So, the correct answer is ‘Oxygen’.

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In which of the following equilibria, the value of $K_{P}$ is less than $K_{C}$

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N O

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