Ozone layer depletion is a major phenomenon in
(a) Exosphere
(b) Thermosphere
(c) Stratosphere
(d) Troposphere
Answer:
Which one of the following is a compound?
(a) Tea
(b) Coffee
(c) Milk
(d) Sugar
Answer:
The cow was an important form of wealth in
(a) The Epic age
(b) The later-Vedic Age
(c) The post-Vedic age
(d) The Rigvedic age
Answer:
Which one of the following causes rainfall in the north-western parts of India during Winter Season?
(a) South West monsoon.
(b) Western disturbances.
(c) Retreating monsoon.
(d) Cyclonic depression.
Answer:
Which one of the following states of India is surrounded by Bangladesh on three sides?
(a) Tripura
(b) Mizoram
(c) West Bengal
(d) Meghalaya
Answer:
"Foot and Mouth Disease" is found in
(a) Humans
(b) Poultry
(c) Cattle
(d) Cats and Dogs
Answer:
Brass is an alloy of which of the following pairs of metals?
(a) Copper and Zinc
(b) Copper and Tin
(c) Aluminium and Copper
(d) Chromium and Tin
Answer:
Among the following elements, which one is not present in a pure sugar?
(a) Oxygen
(b) Hydrogen
(c) Carbon
(d) Nitrogen
Answer:
Which one of the following is a primate?
(a) Pangolin
(b) Otter
(c) Bear
(d) Loris
Answer:
"Evaporites" is
(a) an Evaporimeter
(b) a brackish water pan
(c) a metaorite
(d) a rock
Answer: