CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 302 - 308 of 376

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 376 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 302

» Air » Sources of Pollution

Appeared in Year: 2011

MCQ▾

Question

Which of the following is the major source of mercury pollution in India? - (December)

Choices

Choice (4) Response

a.

Dental amalgam fillings

b.

Pesticides

c.

Electrical and electronic gadgets

d.

Coal based thermal power plants

Question number: 303

» Basics of Environmental Geosciences » Mineral Resources and Environment » Processing and Smelting of Minerals

Appeared in Year: 2009

MCQ▾

Question

Garnet is a metamorphic product of – (December)

Choices

Choice (4) Response

a.

Serpentine

b.

Marble

c.

Shale

d.

Quartzite

Question number: 304

» Environmental Awareness » Ozone Depletion

Appeared in Year: 2011

MCQ▾

Question

Which of the following gases facilitates formation of tropospheric ozone? – (December)

Choices

Choice (4) Response

a.

CO2

b.

SO2

c.

NO2

d.

NH3

Question number: 305

» Environmental System Analysis » Gaussian Plume Model

Appeared in Year: 2011

MCQ▾

Question

In the Gaussian Plume Model, the plume rise, under neutral or unstable atmospheric conditions, varies with the average wind speed ( umsec ) stack height as – (December)

Choices

Choice (4) Response

a.

1u

b.

1u13

c.

u

d.

1u2

Question number: 306

» Energy Resources » Global Warming

Appeared in Year: 2011

MCQ▾

Question

Kyoto Protocol on climate change was envisaged in which year? (December)

Choices

Choice (4) Response

a.

1994

b.

2002

c.

1997

d.

1992

Question number: 307

» Air » Acid Rain

Appeared in Year: 2011

MCQ▾

Question

Acid rain has pH – (December)

Choices

Choice (4) Response

a.

< 7.6

b.

> 7

c.

< 1.6

d.

≤ 5.6

Question number: 308

» Energy Resources » Wind and Geothermal Energy

Appeared in Year: 2011

MCQ▾

Question

The maximum value of power coefficient for a wind turbine can be – (December)

Choices

Choice (4) Response

a.

0.49

b.

0.59

c.

0.72

d.

0.92

Sign In