Q.1.
Minamata disease is caused by
Q.2.
Gases such as water vapour and carbon dioxide that trap heat near Earth are known as...
Q.3.
Which of the following is NOT a greenhouse gas?
Q.4.
Which of the following sets of evidence supports global warming?
Q.5.
Acid rain has a pH
Q.6.
Harmful ultraviolet radiation from the Sun is absorbed by
Q.7.
Ozone layer is present in
Q.8.
Chemical responsible for ozone depletion is
Q.9.
Which among the following is NOT a particulate pollutant?
Q.10.
Photochemical smog is also known as
Q.11.
Which among the following is NOT a constituent of photochemical smog?
Q.12.
Pollution _________________________.
Q.13.
Which is one more concentrated in crust ?
Q.14.
It is the study of human population, dynamics and statistics.
Q.15.
It is the study of the interactions of the biological, cultural, geographical and historical aspects of humankind.
Q.16.
It is the study of the chemistry of materials such as rocks, soil and water.
Q.17.
It is the study of the chemistry of living things.
Q.18.
It is the study of plants
Q.19.
It is everything around us.
Q.20.
It is the study of how humans interact with the environment.