Natural resources are classified into:
One
Two
Three
Four
Which of the following is not caused as a consequence of global warming?
Rising sea level
Increased agricultural productivity worldwide
Worsening health effects
Increased storm frequency and intensity
Which of the following problems is not created by noise pollution ?
Diarrhoea
Hypertension
Deafness
Irritation
Undesirable levels of noise caused by human activity is called:
Land pollution
Air pollution
Water pollution
Noise pollution
Exhaustible resources are present in:
Limited quantity
Unlimited quantity
Abundance
Little
How can pollution be reduced?
By not buying cars
By recycling, reducing and reusing
By constructing more industries
By reducing manufacturing of cars
Exhaustible resources are classified into:
1
2
3
4
Acid rain mainly contains nitric acids and:
sulphur dioxide
A renewable exhaustible natural resource is:
Forest
Coal
Petroleum
Minerals
How can we reduce water pollution?
By keeping the volume of the music we listen to and the television low at home
By not allowing factories to pour their dirty chemicals into water bodies.
By not blowing the horn of a vehicle unless necessary
By using loud speakers within the limited time and volume.