EVS-

Water is a gift of ______

• Nature

• Mankind

• Forest

Water covers more than _____ of the earth's surface.

• 60%

• 70%

• 50%

In _______ season, the snow or glaciers melt.

• Both

• Winter

• Summer

The waste that can be degraded naturally is ___

• Non-biodegradable

• Biodegradable

• Garbage

The main source of water on the earth's surface is _____

• rain

• ponds

• oceans

Waste can be generated by _____

• Cleaning

• Washing

• Both

To dispose of waste, dustbins used are :

• Blue

• Green

• Both

Incineration is done at high temperature.

• true

• false

Open dumping includes burning of waste

• true

• false

The four R's stand for reduce, reuse, replace and recycle

• true

• false