Energy Resources [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 1 - 3 of 167

Choose Programs:

📹 Video Course 2024 (244 Lectures [112 hrs : 11 mins]): Offline Support

Rs. 630.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (6 Tests [100 questions each]): NTA Pattern, Analytics & Explanations

Rs. 1200.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (902 Notes): 2024-2025 Syllabus

Rs. 850.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 1711 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 500.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 2016

Question MCQ▾

In addition to their role in ozone depletion, CFCs play a role in global warming by: (July)

Choices

Choice (4)Response

a.

Reducing the albedo of the earth՚s surface

b.

Blocking UV-B radiation on earth

c.

Absorbing terrestrial radiation

d.

Absorbing solar radiation

Edit

Question 2

Appeared in Year: 2016

Question Assertion-Reason▾

Assertion(Ꭺ)

The main greenhouse gases other than CO2 have global warming potentials much higher than that of CO2. (September)

Reason(Ꭱ)

They absorb shorter wavelengths between 7 μm and 13 μm which overlap with atmospheric window.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Edit

Question 3

Appeared in Year: 2016

Question Assertion-Reason▾

Assertion(Ꭺ)

Global warming potential for nitrous oxide is similar whether expressed over 20 years or 100 years. (September)

Reason(Ꭱ)

The life time of nitrous oxide in atmosphere is about 10 years.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Ꭺ is true but Ꭱ is false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Edit