Question

give reason If seeds buried deep inside in the soil fail to germinate​

Answer 1

The oxygen required for oxidation is supplied by the air. So, air is necessary for seed germination. Seeds placed deep in the soil do not germinate because they are unable to get sufficient oxygen. So, the correct answer is 'Unable to get sufficient oxygen'.

Answer 2

$\sf \red{Question : }$

> Give reason If seeds buried deep inside in the soil fail to germinate

$\sf \red{Answer : }$

> We know that air is necessary for germination. Sometimes seeds don't germinate because of the lack of supply of oxygen to them as they are deep into the soil . So in brief , lack of oxygen causes seeds to fail to germinate.