51. Rainwater is commonly found in which of the following form?
(a) Gaseous Form
(b) Solid Form
(c) Liquid Form
(d) Plasma Form
Answer:
(c) Liquid Form
Explanation:
Rainwater falls to the Earth as water droplets, which is the standard liquid state (form) of water.
52. The constant circular movement of water in nature is known as?
(a) Rain Cycle
(b) Drop Cycle
(c) Water Cycle
(d) Liquid Cycle
Answer:
(c) Water Cycle
Explanation:
The continuous process by which water circulates between the Earth’s oceans, atmosphere, and land (involving precipitation, drainage, and evaporation) is called the Water Cycle.
53. Which among the following cannot be used to draw groundwater?
(a) Hand pump
(b) Tubewell
(c) Borewell
(d) Fuel pump
Answer:
(d) Fuel pump
Explanation:
Hand pumps, tubewells, and borewells are all specifically designed to extract groundwater from aquifers. A fuel pump is used for pumping liquid fuels like petrol or diesel, not water.
54. Which among the following river falls into Arabian Sea?
(a) Ganges
(b) Narmada
(c) Brahmaputra
(d) Godavari
Answer:
(b) Narmada
Explanation:
Most major rivers in India flow eastwards into the Bay of Bengal, but the Narmada is a prominent west-flowing river that empties into the Arabian Sea.
55. Blue colour bin is used for the following which of the following?
(a) Wet Waste
(b) Dry Waste
(c) Fruit and Vegetables Peels
(d) Organic Waste
Answer:
(b) Dry Waste
Explanation:
In standard waste segregation systems, the blue bin is universally designated for collecting dry, recyclable waste (like paper, plastic, and glass), while the green bin is for wet/organic waste.
