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 |
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 |
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 |