Water (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 5 - 7 of 7

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 376 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 5

» Water » Standards, Sewage and Waste Water Treatment and Recycling

Appeared in Year: 2015

Assertion-Reason▾

Assertion (Ꭺ)

Methanogenic archaea (methanogens) grow in swamps and sewage. (June)

Reason (Ꭱ)

Methanogens are obligate anaerobes

Choices

Choice (4) Response
a. Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ
b. Both Ꭺ and Ꭱ are false
c. Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ
d. Ꭺ is false but Ꭱ is true

Question number: 6

» Water » Sources and Consequences

Appeared in Year: 2015

MCQ▾

Question

Indira Gandhi canal passes through the following state - (June)

(1) Punjab (2) Haryana (3) Uttar Pradesh (4) Rajasthan

Choices

Choice (4) Response
a.

1, 2 only

b.

1, 2, 4 only

c.

1, 2, 3, 4

d.

1, 2, 3 only

Question number: 7

» Water » Types of Water Pollution

Appeared in Year: 2011

MCQ▾

Question

Which of the following steps can be used to raise the assimilative capacity of natural systems? - (December)

Choices

Choice (4) Response
a.

Avoid concentration of polluting industry at a particular place.

b.

Turn barren land into eutrophic system.

c. Question does not provide sufficient data or is vague
d. None of the above

Sign In