Water Pollution
Trending Questions
Q. Kiran lives near a lake. However, her family sources water from outside for their needs, as the water from the lake is unusable. Explain why the lake water is unusable.
Q.
The object given below pollutes the area when thrown in water bodies. Which of the following option is correct?
It will float in water.
It will sink in water.
It will mix with water.
It will evaporate.
Q. Which of the following is a reason for water pollution?
- Afforestation
- Drought
- Dumping of plastics
- Melting of glaciers
Q. Identify the factors that contribute to water pollution.
- Sewage
- Industrial waste
- Oil spill
- Detergents
- Fertilisers
- Plastic bags
- Snow
- Rain
- Wind
Q. Addition of untreated industrial effluents to a water body makes it
- clean
- polluted
- populated
- shrink
Q. Which of the following contributes to water pollution?
- Industrial effluents into the water bodies
- Dumping of plastic bags into the water bodies
- Oil spills in the seas or oceans
- Excessive growth of aquatic life
Q. Wastewater flowing out of hospitals and industries are collectively known as _________.
- sewage
- tap water
- potable water
- pure water
Q. Water pollution ______ aquatic life.
- benefits
- harms
- does not affect
- nourishes
Q. Which of the following acts as a pollutant in oceans?
- Aquatic animals
- Oil
- Vegetable peels
- Detergent
Q. Identify the practices which can pollute the river Ganga.
Note: This question has more than one answer.
Note: This question has more than one answer.
- Taking bath on river banks
- Throwing garbage
- Washing clothes on river banks
- Disposing untreated sewage
