NSO Level 1- Science Olympiad (SOF) Class 8: Questions 1075 - 1076 of 1076

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Question number: 1075

» Chemical Effects of Electric Current

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MCQ▾

Question

During electrolysis of water, oxygen gas is deposited in the

Choices

Choice (4) Response

a.

Negative terminal

b.

Cathode

c.

Anode

d.

All of the above

Question number: 1076

» Coal and Petroleum

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Appeared in Year: 2012

MCQ▾

Question

Few characteristics of three fuels X, Y and Z are given below.

Tale shows Characteristics of Three Fuels

Tale shows Characteristics of Three Fuels

X

Y

Z

Not easily stored or transported.

Can be stored in tanks and transported through pipes.

Can be stored in tanks and transported through pipes.

Extremely polluting.

Produce almost no Pollutants.

Moderately Polluting.

Identify X, Y and Z respectively

Choices

Choice (4) Response

a.

L PG, Biogas, Coal

b.

Natural gas, Cow dung cake, LPG

c.

Coal, natural gas, petroleum

d.

Petroleum, LPG, Coal

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