In a river, if its BOD is high, then:
ARiver is not polluted
BRiver is day
CNone of these
DRiver is polluted
Correct answer
D. River is polluted
Explanation
The correct answer is River is polluted.
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Correct answer
D. River is polluted
Explanation
The correct answer is River is polluted.
Correct answer
D. Algae
Explanation
The correct answer is Algae.
Correct answer
D. Domestic wastes
Explanation
The correct answer is Domestic wastes.
Correct answer
A. Both (a) & (b)
Explanation
The correct answer is Both (a) & (b).
Correct answer
A. December – January
Explanation
The correct answer is December – January.
Correct answer
B. Mivart
Explanation
The correct answer is Mivart.
Correct answer
B. All of the above
Explanation
The correct answer is All of the above.
Correct answer
A. DDT killed the pollinating insects along with the pests
Explanation
The correct answer is DDT killed the pollinating insects along with the pests.
Correct answer
E. Organisms that swim in water
Explanation
The correct answer is Organisms that swim in water.
Correct answer
C. All of the above
Explanation
The correct answer is All of the above.