Soil and Its Uses Quiz

What is the primary role of soil in the environment?

• To generate electricity

• To provide shelter for birds

• To act as a natural medium for plant growth

• To serve as a habitat for aquatic life

Which layer of soil is known for being rich in nutrients and humus?

• Bedrock

• Subsoil

• Topsoil

• Clay

What is a characteristic of clay soil?

• It is coarse and found in deserts

• It is soft, smooth, and holds a lot of water

• It is found in shallow river beds

• It is a mixture of sand and gravel

Which type of soil is typically found on seashores and deserts?

• Sand

• Loam

• Gravel

• Clay

How does soil support underground life?

• By providing light

• By offering shelter to creatures like ants and worms

• By producing oxygen

• By absorbing sunlight

What is one of the uses of soil in construction?

• To build bricks and earthen pots

• To make glass

• To produce plastic

• To create metal structures

Why is crop rotation beneficial for soil?

• It prevents soil erosion

• It reduces the soil's temperature

• It helps maintain soil fertility

• It increases the soil's water content

Which crops grow well in clay soil?

• Pineapples and bananas

• Ground nuts and watermelons

• Rice, cotton, and wheat

• Cacti and succulents

What is the role of insecticides in agriculture?

• To keep away insects and pests

• To promote plant growth

• To increase water retention

• To enhance soil fertility

What is the significance of loamy soil?

• It is a mixture of sand, clay, and humus, and is very fertile

• It is infertile and dry

• It is used for making pottery

• It is only found in deserts