Geography

Ø   ‘Archaeopteryx’ is a connecting link between which of the following classes of animal ? —Reptilia and Aves

Ø  Pearl is mainly constituted of—Calcium carbonate

Ø  Which one of the following changes occur when salt is added in the water ?  Boiling point is increased and freezing point is decreased

Ø  When a person enters in a dark room from strong light area, he is not able to see clearly for some time. Later he gradually begins to see things. This is because—Eyes become familiar with darkness in course of time

Ø  Mammoth is the ancestor of— Elephant

Ø  Most stable Ecosystem is—Marine

Ø  Which tree is called the ‘Flame of the Forest in Rajasthan’ ? —Palas

Ø  National Water Development Agency was established in the year—1982

Ø  Place where the ‘Jal Durg’ (fort erected in water) is located—Gagron

Ø  Baxa Tiger Project is located in which state of India ? —West Bengal

Ø  The highest grade and best quality coal is?—Anthracite

Ø  The oldest type of energy known to man is?—Geothermal energy

Ø  The most densely populated island of the world is?—Java

Ø  The Girnar Hills are situated in which of the following States ?—Gujarat

Ø  Large number of fish are found on the western coast of the deserts In the tropical region This is because—Up-welling of cold waters from the bottom of the sea provide abundant food for fish

Ø  What is the principal reason for the dense population in North-West Europe and North-East America?—Growth of manufacturing industries.