Quiz : Curiosity - Chapter 10

Question 1

What is the primary gas that humans breathe in to survive?

Accepted Answer

Oxygen

Answer

Carbon Dioxide

Answer

Nitrogen

Answer

Argon

Question 2

What is the main method by which water is wasted when washing hands?

Accepted Answer

Keeping the tap running

Answer

Using a timer

Answer

Using cold water

Answer

Washing quickly

Question 3

What is the process of collecting and storing rainwater called?

Accepted Answer

Rain harvesting

Answer

Water recycling

Answer

Water conservation

Answer

Irrigation

Question 4

Why is sunlight important for plants?

Accepted Answer

It helps in photosynthesis

Answer

It provides oxygen

Answer

It keeps them warm

Answer

It attracts insects

Question 5

How much of the Earth's atmosphere is made up of nitrogen?

Accepted Answer

78%

Answer

21%

Answer

1%

Answer

50%

Question 6

What type of water is found in oceans and seas?

Accepted Answer

Saline water

Answer

Freshwater

Answer

Distilled water

Answer

Purified water

Question 7

What is one way to reduce water waste while gardening?

Accepted Answer

Collecting rainwater

Answer

Watering in the afternoon

Answer

Using a hose continuously

Answer

Watering every day

Question 8

What is one consequence of water pollution?

Accepted Answer

Unsuitable drinking water

Answer

Increased food production

Answer

Increased fish population

Answer

Better irrigation

Question 9

Which of the following is a renewable source of energy?

Accepted Answer

Solar energy

Answer

Fossil fuels

Answer

Natural gas

Answer

Nuclear energy

Question 10

What is the main benefit of using windmills?

Accepted Answer

To generate electricity

Answer

To store water

Answer

To clean water

Answer

To grow plants

Quiz : Curiosity - Chapter 10

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