Unlike most birds (like sparrows or hens) which have eyes on the sides of their heads for a wider field of view, owls have forward-facing eyes that grant them excellent binocular vision and depth perception for hunting.
67. Change of water into water vapour is known as _______ while change of water vapour into water is called _______.
(A) condensation, evaporation
(B) condensation, sedimentation
(C) evaporation, condensation
(D) evaporation, sedimentation
Answer:
(C) evaporation, condensation
Explanation:
Evaporation is the process where liquid water turns into water vapor (gas). Condensation is the reverse process, where water vapor cools and turns back into liquid water.
68. _______ is working for the _______.
(A) PETA, welfare of animals
(B) PETA, welfare of plants
(C) WHO, welfare of animals
(D) WHO, welfare of plants
Answer:
(A) PETA, welfare of animals
Explanation:
PETA stands for People for the Ethical Treatment of Animals, which is an international non-profit organization dedicated strictly to animal rights and welfare.
69. Full form of CNG is _______.
(A) Coal Natural Gas
(B) Common Natural Gas
(C) Compressed Natural Gas
(D) Costly Natural Gas
Answer:
(C) Compressed Natural Gas
Explanation:
CNG stands for Compressed Natural Gas. It is an eco-friendly alternative to petrol and diesel made by compressing natural gas (primarily methane) to less than 1% of its volume.
70. _______ of food changes when it gets spoiled.
(A) Taste, colour and smell
(B) Taste, colour and weight
(C) Taste, weight and smell
(D) Weight, colour and smell
Answer:
(A) Taste, colour and smell
Explanation:
When food spoils due to the growth of bacteria and fungi, it undergoes chemical changes that drastically alter its physical appearance (color), odor (smell), and flavor (taste).
