What is the abbreviation of International Union for the Conservation of Nature and Natural Resources?
IUCNNR
IUCN
IUCNR
ICNNR
Which chemical is widely used in refrigerators?
oxygen
ozone
CFC
hydrogen
Acid rain is caused due to:
Excess of CO2.
Decreasing H2O.
Both a and b
Increasing H2O
Layer of the Earth where life is possible.
Biosphere
Mesosphere
Lithosphere
Aesthonosphere
What does World Wildlife Fund encourage?
People to save forest.
People to save wildlife.
People to destroy forests
The study of living things in their natural surrounding is:
Environment
Ecologist
Ecology
Botanist
Why do people cut down forest?
Do make space for cities and farms.
For hunting.
For development process.
Both a and c
What is deforestation?
Destruction of forests.
Hunting animals for clothing.
Killing of infants.
Killing of insects.
Find out the degradable substances out of these.
Dry grass, cow dung, vegetable waste
Glass, rubber, paper
Plastic bag, glass, tyres
Grass, paper, plastic
What do living and non-living things make up?
Society
Country
World
