CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 301 - 306 of 385

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Question number: 301

» Endangered and Threatened Species » Environmental Biotechnology » Biofertilizer Technology

Appeared in Year: 2009

MCQ▾

Question

Which one of the following is not a biofertiliser? – (December)

Choices

Choice (4) Response

a.

Vermicompost

b.

Aquatic ferns

c.

Blue-green algae

d.

Phosphate-Solubilizing micro-organisms

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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 (Equation ) stack height as – (December)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

u

d.

Equation

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

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