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A : When unwanted substances are added i...

A : When unwanted substances are added into water they make water impure.
R : The reason behind water pollution is accumulation of plants and animals.  
(A) Both A and R are true and R is correct explanation of A
(B) Both A and R are true but R is not correct explanation of A
(C) A is true but R is false.
(D) A is false but R is true. (E) Both A and R are false.

A

Both A and R are true and R is correct explanation of A

B

Both A and R are true but R is not correct explanation of A

C

A is true but R is false.

D

A is false but R is true. (E) Both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
C
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KUMAR PRAKASHAN-ENVIRONMENTAL ISSUES-Section - F (Multiple Choice Question (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)
  1. What size of particles can cause greatest harm to human health ?

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  2. The nuclear waste is deposited in how many meters depth ?

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  3. A : When unwanted substances are added into water they make water impu...

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  4. How many people are died for the conservation of plants and nature ?

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  5. Substances which are harmful to organisms of biosphere are called :

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  6. GGCL company provides gas to which cities?

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  7. Which of the following is stopped by ozone layer from reaching the ear...

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  8. As the Biological Oxygen demand increases

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  9. Zooplankton : 0.04 ppm DDT :: Small fishes :

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  10. Which of the following problems can be created by nuclear energy ?

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  11. In electrostatic precipitators, electric charge is generated on .........

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  12. Under JFM, who has the ownership of the land ?

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  13. Which of the following cannot be associated with deforestation ?   (A...

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  14. Inflammation of cornea due to high dose of UV is called :

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  15. Which of the following statement is correct for Ozone layer depletion ...

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  16. In which year "Chipko Movement" started ?   (A) 1972 (B) 1973 ...

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  17. Aquatic weed is ......

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  18. Any undesirable change in physical, chemical on biological characteris...

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  19. Make correct pair.

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  20. It is not a features of the polymer waste bitumen mix road :

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