UGC NET Paper 1 — Environmental Science
887 questions across 12 years
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21 questions shown from 2019.
Given below are two statements – one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: In the afternoon of a hot sunny day during the summer season, th...
The time cycles of the system of nature follow their own
Match the following classes of chemicals with their descriptions: (Chemical Class) (a) Allergens (b) Mutagens (c) Carcinogens (d) Teratogens (Description) (i) Chemicals that alter...
Noise levels at a traffic site are recorded for one hour at a sampling interval of 1 second and percentile indices of noise L1, L10, L60, L90 are computed from the data. The indice...
Methane, a greenhouse gas, is emitted from (a) Landfills (b) construction debris (c) wet lands (d) e-waste Choose the correct statements from the options given below:
Identify the correct sequence of biomass fuels in terms of their energy content per unit mass
Which pollutant is the major source of marine pollution?
Which of the following are features of Paris Agreement?
The most dominant source of Benzene emissions in ambient air is
(i) The agreement focuses on mitigation measures for environmental pollution. (ii) The agreement recognizes the principles of equity and common but differentiated responsibilities....
Identify from the options given below, the co-benefit of Montreal Protocol
Algal blooms in oligotrophic lakes are
Which of the following is considered as a secondary Air Pollutant?
Indian Government's target for share of renewable energy in the total installed capacity of electric power in India by the year 2030 is:
Permafrost is defining characteristic of which biome?
Amongst the following, which is better suited for dumping of nuclear waste?
Suppose the concentration of Carbon dioxide, a greenhouse gas responsible for climate change, is 400 ppm. What is its concentration in air in percentage terms?
The long term effect of cutting down of trees in large areas of rain forests is:
The target set by Indian government for generating power from wind energy by the year 2022 is:
The mangroves exist in:
Assertion (A): Methemoglobinemia is a condition in which blood is not able to carry and deliver enough oxygen to the body. Reason (R): Consuming drinking water with high nitrate le...