Q. Why does temperature increase with increase in height in Stratosphere?

Answer

Correct Answer : Concentration of ozone

Q. Why does the mercury column in the barometer fall rapidly before a severe storm? It is due to

Answer

Correct Answer : Fall in the atmospheric pressure

Q. Why does the west coast of India receive more rainfall from south-west monsoon than the east coast?

Answer

Correct Answer : The Western Ghats obstruct the winds causing rainfall

Q. Why does Western Ghats and Eastern Ghats both receive sufficient rainfall but Deccan Plateau receives scanty rainfall?

Answer

Correct Answer : It is a rain shadow area

Q. Why has the Green Revolution benefitted only a small section of India?

Answer

Correct Answer : All of the above

Q. Why have the incidents of flood risen in India recently?

Answer

Correct Answer : Deforestation in drainage zone

Q. Why is crop rotation necessary?

Answer

Correct Answer : To increase the fertility of soil

Q. Why is it that the Himalayan region is poor in mineral resources?

Answer

Correct Answer : Displacement of rock strata has disturbed the arrangement of rocks and made it complex

Q. Why is that India has one of the lowest agricultural yields in the world?

Answer

Correct Answer : Farmers being poor and illiterate do not use modern farming techniques

Q. Why is the Delta of the Indus small compared to the Delta of the Ganga?

Answer

Correct Answer : The path of the Indus is through arid area, whereas the Ganga collects more water alone its path of the sea