Environmental awareness

Natural Resources are the backbode of development of a country. Which of the following is not a classification of it.

• Renewable

• Non Renewable

• Biotic

• None

Which of the following non renewable source of energy?

• Water

• Forest

• Sunlight

• Petroleum

Fossit fuels are non renewable resources of energy. Coal, Natural gas, Petroleum etc. are fossil fuels.

• True

• False

• Partially True

• Can't say

The percentage composition of oxygen in the air

• 21%

• 40%

• 78%

• 0.03%

Which atmospheric gas is used by plants to make their food by photosynthesis?

• Oxygen

• Nitrogen

• Carbon dioxide

• Argon

Soil is the uppermost layer of the earth's crust. The word soil is derived from the word 'SOLUM' which is ____word

• Latin

• Greek

• German

• Japan

Soil is formed by the decomposition of rocks and mineral. Which is called

• Weathering

• Soilination

• Rocking

• None

Forests cover about _____ of the world's land surface

• One-third

• Two-third

• Three-fourth

• None

Which of the following is conventional fuels?

• Solar

• Wind

• Fossil fuels

• Hydel

Which of the following is unconventional fuel?

• Firewood

• Fossil fuels

• Nuclear fuel

• None