Environment

The term environment refers to

• Plants and trees

• Human beings

• Our immediate surroundings including both living and non-living elements

• Roads and buildings

The world of living organisms e.g. plants and animals are

• Abiotic

• Biotic

Lithosphere- the solid crust of the Earth is made up of

• Rocks

• Minerals

• Soil

• All of these

The domain of water is referred to as

• Hydrosphere

• LIthosphere

• Biosphere

• Atmosphere

Which force of the Earth holds the atmosphere around it?

• Magnetic

• Gravitational

• Electrical

• Mechanical

Ecosystem is formed by interaction of

• Living organisms

• Physical factors

• Chemical factors

• All of these

Which is not a natural ecosystem

• Desert

• Forest

• Aquarium

• Pond

The changes in the atmosphere produce changes in

• Quality of air

• Weather and climate

• Temperature

• None of these

Which is a threat to environment?

• Growing population

• Growing crops

• Growing plants

• Growing fields

World Environment Day is celebrated on

• 5 July

• 10 September

• 5 June

• 2 October