What is water fit for drinking called?
Freshwater
Potable water
Pure water
Organic
A non-renewable source of energy is:
Wild life
Fossils fuels
Water
Forest
Natural resources have to be used carefully because:
Indiscriminate use of natural resources has resulted in an imbalance in the environment
Natural resources are found in abundance in nature
Natural resources are renewable
Natural resources can be reproduced
Which natural resource helps give out fresh oxygen?
Soil
Forests
Sun
Exhaustible resources are classified into:
1
2
3
4
Acid rain mainly contains nitric acids and:
dilute sulphurs
sulphurous
dilute sulphuric
sulphur dioxide
Which is the largest source of fresh water on earth?
Rain
Ocean
Ground water
River
What percentage of water on the earth is fresh?
60 %
50%
70%
80%
Why is natural resources been used indiscriminately?
Tremendous increase in the human population
Deforestation
Afforestation
Pollution
A renewable exhaustible natural resource is:
Coal
Petroleum
Minerals