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UGC NET Paper 1Environment

51 questions across 9 years

Public preview: answer keys and topic tags are available on many questions, while original explanations are being added selectively. Use the filters below for cleaner practice.

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12 questions shown in Pollution.

Showing Pollution questions.
2023 Q36

Which one of the following is an essential requirement for the formation of photochemical smog?

Pollution
2021 Q36

The waste component of waste categorized as 'Trash' consists of A. Paper, Cardboard cartons

Pollution/answer key
2021 Q38

According to WHO standards for drinking water quality, the concentration of Arsenic should not exceed:

Pollution/answer key
2021 Q39

The permissible limit for Arsenic in drinking water, as per Indian Standards [IS:10500] is:

Pollution/answer key
2021 Q39

In respect of Biochemical Oxygen Demand (BOD), the permissible Indian standard for discharge of treated effluents in Inland Surface Waters is

Pollution/answer key
2020 Q38

Which of the following types of particulate matter pollutants are used in calculation of Air Quality Index (AQI)? (i) TSP (Total Suspended Particles) (ii) PM 10 (Particulate matter...

Pollution
2020 Q41

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Lakes are considered to be more susceptible to pollution than rive...

Pollution
2019 Q46

In the formation of Surface Ozone, which of the following do play an important role? (a) Oxides of nitrogen (b) Oxides of sulphur (c) Sunlight (d) Carbon monoxide Choose the correc...

Pollution/answer key
2019 Q47

Blue- baby syndrome can happen due to excess of which component in water?

Pollution/answer key
2019 Q48

Oligotrophic lakes are characterized by:

Pollution/answer key
2019 Q49

With increase in temperature, the dissolved oxygen content in a water body will:

Pollution/answer key
2018 Q41

The most harmful types of environmental pollutants are:

Pollution