UGC NET Paper 1 — Environmental Science
887 questions across 12 years
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23 questions shown from 2023 in Climate Change.
Which of the following is measured in Dobson Units?
क्योटो प्रोटोकॉल को निम्नलिखित में से किस कॉन्फ्रेंस ऑफ पार्टीज (सी ओ पी) में अंगीकार किया गया था ?
Assertion (A): Carbon dioxide has contributed the maximum to global warming since the pre-industrial era. Reason (R): The global warming potential of carbon dioxide is the highest....
Which of the following is not responsible for the depletion of the ozone layer?
Which of the following gases has maximum Global Warming Potential (GWP)? 1. Chlorofluorocarbons (CFCs) 2. Carbon dioxide (CO2) 3. Sulphur hexafluoride (SF6) 4. Methane (CH4)
Which of the following is not responsible for the destruction of Ozone layer?
Where was the ozone hole first discovered?
Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Carbon monoxide (CO) has direct green house effect. Reason...
Which of the following are responsible for the creation and destruction of ozone (O3) in the upper atmosphere?
Discovery of Ozone hole was first made over
Given below are two statements: Statement I: Negative feedback effects tend to increase the magnitude of climate change. Statement II: Positive feedback effects tend to reduce the...
Which of the following gases were included under the Kyoto Protocol?
Which of the following are overwhelming evidence of climate change? A. In Alaska, Western Canada and Eastern Russia average temperatures have increased by over 4°C during past 50 y...
Which of the following chemicals replaced chlorofluorocarbons (CFCs) after their phase out due to Montreal Protocol?
Which of the following are the extreme evidences of climate change? A. The average temperature in Alaska, Western Canada and Eastern Russia has increased by more than 4° Celsius in...
Which of the following gases were covered under Kyoto Protocol ? (A) Carbon dioxide (CO2) (B) Methane (CH4) (C) Nitrogen dioxide (NO2) (D) Nitrous oxide (N2O) (E) Sulfur dioxide (S...
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The change in sea level at any coastal location depends on the su...
Thermal expansion of oceans may lead to 1. Global warming 2. Ozone depletion 3. Melting of glaciers 4. Sea level rise
In order to limit the rise in global temperature to 1.5 °C over pre industrial levels, IPCC indicates that the world has to reduce the emission of greenhouse gas to the extent of _...
What is the correct increasing order of Global Warming Potential (GWP) of following gases? (A) Nitrous Oxide (N₂O) (B) Carbon dioxide (CO₂) (C) Methane (CH₄) (D) Chlorofluoro Carbo...
Given below are two statements: Statement-I: United Nations Framework Convention on Climate Change (UNFCC) was framed during Kyoto Protocol, 1997. Statement-II: Kyoto Protocol set...
After the removal of chlorofluorocarbons due to the Montreal Protocol, which of the following chemicals replaced them?
Although ozone is a pollutant in the ambient air, but in stratosphere it is valuable because it absorbs harmful ________.