Question : Which of the following is not a technique or a step to convert normal water to potable water?

Option 1: Filtration

Option 2: Bromination

Option 3: Boiling

Option 4: Chlorination

Question : Which of the following initiatives of the government of India is aimed at developing and rejuvenating 75 water bodies in each district of the country as a part of the celebration of Azadi ka Amrit Mahotsav?

Option 1: Mission Amrit Clean Water

Option 2: Mission Amrit Water

Option 3: Mission Amrit Sarovar

Option 4: Mission Amrit District

Question : When a stone is thrown into the calm water of a pond, the waves produced on the surface of the water in the pond are:

Option 1: Longitudinal

Option 2: Transverse

Option 3: Both longitudinal and transverse

Option 4: Waves are not produced

Question : Which of the following is the most suitable application of rainwater harvesting?

Option 1: Used in cooking

Option 2: Irrigation

Option 3: Water for pets

Option 4: Use for industrial purposes

Question : How much water has been allowed to India for irrigation, power generation, and transport purposes from the Indus River?

Option 1: 10%

Option 2: 15%

Option 3: 20%

Option 4: 25%