UGC NET Paper 1 — Environment
51 questions across 9 years
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12 questions shown in Pollution.
Which one of the following is an essential requirement for the formation of photochemical smog?
The waste component of waste categorized as 'Trash' consists of A. Paper, Cardboard cartons
According to WHO standards for drinking water quality, the concentration of Arsenic should not exceed:
The permissible limit for Arsenic in drinking water, as per Indian Standards [IS:10500] is:
In respect of Biochemical Oxygen Demand (BOD), the permissible Indian standard for discharge of treated effluents in Inland Surface Waters is
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...
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...
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...
Blue- baby syndrome can happen due to excess of which component in water?
Oligotrophic lakes are characterized by:
With increase in temperature, the dissolved oxygen content in a water body will:
The most harmful types of environmental pollutants are: