UGC NET 2022 Paper 2 Environmental Science Question Paper (30-Sep-2022) (Shift 1); Download PDF

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UGC NET 2022 Paper 2 for Environmental Science (held on 30th Sep 2022, Shift 1) is a valuable resource for aspirants preparing for upcoming exams. This paper follows the official UGC NET pattern, consisting of 100 multiple-choice questions in Paper 2, each carrying 2 marks, focusing on subject-specific knowledge. Practicing this paper can help candidates understand the type of questions asked and improve their exam strategy. Download the PDF to enhance your preparation effectively.

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UGC NET 2022 Paper 2 Environmental Science Prev Year Paper (30-Sep-2022) (Shift 1)

120 Minutes

100 Questions

200 Marks

English

Showing 1 - 5 of 100 questions

Page 1 of 20

Q1.

The grain size (USDA) of silt in soil ranges between

2 mm to 0.5 mm

0.5 mm to 0.1 mm

0.1 mm to 0.05 mm

0.05 mm to 0.002 mm

Q2.

What will be BOD ₅for a wastewater sample when 21 ml of sample is diluted to 300 ml in BOD bottle to determine dissolved oxygen.

[Given: Initial DO ₁= 10 mg/l; Five days later DO ₅= 5 mg/l]

~5 mg/l

~25 mg/l

~71.4 mg/l

~75 mg/l

Q3.

What will be the concentration of 40 ppb SO ₂in μg/m 3 unit at 25°C?

~0.04 μg/m 3

~1047 μg/m 3

~104.7 μg/m 3

~10.47 μg/m 3

Q4.

National Ambient air quality standards typically include following components

Maximum and Minimum pollutant levels, adjustment for co-pollutants

Abetment strategies, non-attainment penalties

Ambient temperature, size distribution and relative humidity

Indicator (Chemical/Chemical class), Averaging time, Pollutant form and level

Q5.

Primary air pollutants differ from secondary air pollutants as they

are present in levels that can be weighed on filter paper.

are directly emitted from identified sources.

have undergone chemical transformation in air after release from identified sources.

are designated as hazardous air pollutants.

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