The process by which wind is used to generate electricity called…
a) wind energy
b) biomass energy
c) hydro energy
d) deforestation
Ozone hole was first discovered in…
a) 1980
b) 1998
c) 1985
d) 1997
In which of the following region ozone hole was discovered?
a) Sydney
b) Antarctica
c) tundra
d) none of these
Old Version Book Unit Related MCQs:
The surrounding of human beings and other living organisms is called……………………..
a) Plants
b) Mountain
c) Environment
d) None
Environment is a reservoir of…………………
a) Pollutants
b) Resources
c) Problems
d) Opportunities
