Environmental Awareness-Waste Disposal, Recycling and Power Generation (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 2 of 2

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Question number: 1

» Environmental Awareness » Waste Disposal, Recycling and Power Generation

Appeared in Year: 2014

MCQ▾

Question

Which is the cleanest fuel for power generation? (December)

Choices

Choice (4) Response
a.

Hydrogen

b.

Coal

c.

Water

d.

Uranium

Question number: 2

» Environmental Awareness » Waste Disposal, Recycling and Power Generation

Appeared in Year: 2011

MCQ▾

Question

Fuel cells are devices that generate electricity by converting the energy released by – (December)

Choices

Choice (4) Response
a.

Biochemical reactions involving combustion process

b.

Electrochemical reactions without going through combustion process.

c.

Biochemical reactions without going through combustion process.

d.

Electrochemical reactions involving combustion process

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