Basics of Environmental Geosciences-Water Resources and Environment (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 7 - 10 of 10

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Question number: 7

» Basics of Environmental Geosciences » Water Resources and Environment » Groundwater Pollution

Appeared in Year: 2015

MCQ▾

Question

Which of the following minerals causes fluoride pollution in the groundwater? – (June)

Choices

Choice (4) Response

a.

Calcite and Magnetite

b.

Fluorite and Apatite

c.

Olivine and Hematite

d.

Quartz and Orthoclase

Question number: 8

» Basics of Environmental Geosciences » Water Resources and Environment » Types of Water

Appeared in Year: 2015

MCQ▾

Question

Water entrapped at the time of formation of the sedimentary rocks is called (June)

Choices

Choice (4) Response

a.

Connate water

b.

Meteoric water

c.

Juvenile water

d.

Groundwater

Question number: 9

» Basics of Environmental Geosciences » Water Resources and Environment » Ocean Pollution by Toxic Wastes

Appeared in Year: 2011

MCQ▾

Question

According to aquatic life standard for level of iron is - (December)

Choices

Choice (4) Response

a.

5 mgL

b.

10 mgL

c.

50 mgL

d.

1 mgL

Question number: 10

» Basics of Environmental Geosciences » Water Resources and Environment » Groundwater Pollution

Appeared in Year: 2009

MCQ▾

Question

Methemoglobinemia is actually caused by water pollution containing- (December)

Choices

Choice (4) Response

a.

NH4+

b.

NO2

c.

NO3

d.

NO2

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