Q. The most important layer for all biological activity in the atmosphere is:

Answer

Correct Answer : Troposphere.

Q. The most important navigable river in, Central Europe that provides a link between seven countries-Austria, Belgium, Czech Republic, Hungary, Rome, Russia and Yugoslavia is ________

Answer

Correct Answer : Danube

Q. The most important oil producing area of the USA is

Answer

Correct Answer : The Texas-Louisiana belt

Q. The most plausible explanation for the location of the Thar desert in western India is

Answer

Correct Answer : the absence of mountains to the north of Rajasthan to cause orographic rainfall in it

Q. The most salty basin in the world is the

Answer

Correct Answer : Dead Sea

Q. The most typical Australian tree which sheds its bark instead of leaves is

Answer

Correct Answer : Eucalyptus

Q. The most valuable cash crop of Brazil is

Answer

Correct Answer : Coffee