Earth is known as ______ planet.

• Blue

• Green

• Red

• None

Planting of more trees will help in-

• Reducing the ground water level

• Setting up more factories

• Deforestation

• Increasing the rainfall

Tags

NGSS.MS-LS2-3

We can avoid wastage of water by-

• Using water sprinkler for irrigation

• Over irrigation of fields

• Washing our car with a jet of water

• Allowing water to leak from taps

________ is a major natural source of water.

• Snow

• Well

• Tap

• Handpump

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

Setting up of factories cause a _______ in the level of underground water.

• Decrease

• Increase

• Both

• None

Tags

NGSS.MS-ESS3-1

NGSS.MS-ESS3-4

Cutting down of trees in the forest in a large scale is called-

• Afforestation

• Deforestation

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-1

NGSS.MS-LS2-5

Factors causing shortage of water are-

• Population

• Deforestation

• Setting up of factories

• All

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

Proper and careful utilisation of water, avoiding it's wastage, and maintaining the amount of water in its different sources, is called-

• Rain water harvesting

• Water conservation

• Both

• None

Utilities of dam - 1. To check flood 2. To store large quantity of water. Choose the correct option.

• Only 1

• Only 2

• Both 1 & 2

• None

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Rain water can be collected in -

• Overhead tanks

• Underground tanks

• Both

• None