Man and His Environment
Which one of the following is non renewable resource?
A) Fossile fuel
B) Fish
C) Forest
D) Wild fish
Which one of the following causes stone cancer?
A) Virus
B) Oncogenes
C) Acid rains
D) Mutagens
Acid rains generally occur in
A) Deserts
B) Industrial towns
C) Rivers
D) Grass lands
Conservation of energy means
A) Saving energy resources
B) Not using energy resources
C) Using energy resources slowly
D) Using energy resources wisely
Creating new forest lands is called?
A) Deforestation
B) Reforestation
C) Afforestation
D) Desertification
Wild life refers to
A) Cultivated plants
B) Non cultivated plants
C) Non domesticated animals
D) Both B and C
In bioconversion the bacteria digest the wastes to produce
A) Sui gas
B) Methene gas
C) Alcohol
D) SO2
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