NSO Level 1- Science Olympiad (SOF) Class 10: Questions 951 - 956 of 986

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Question number: 951

» Chemical Reactions and Equation

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MCQ▾

Question

In the balanced equation

The value of a, b, c, d are respectively

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 952

» Magnetic Effects of Electric Current

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MCQ▾

Question

What is the instrument, which can detect the presence of electric current in a circuit?

Choices

Choice (4) Response

a.

Motor

b.

Galvanometer

c.

Generator

d.

Question does not provide sufficient data or is vague

Question number: 953

» Sources of Energy

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MCQ▾

Question

The dead parts of plants and trees and the waste material of animal and man are known as

Choices

Choice (4) Response

a.

Carbone cycle

b.

Biomass

c.

Geothermal energy

d.

Any of the above

Question number: 954

» Sources of Energy

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MCQ▾

Question

Which of the following is incorrect example of fossil fuels?

Choices

Choice (4) Response

a.

Petroleum

b.

Natural gas

c.

Coal

d.

All a. , b. and c. are correct

Question number: 955

» Magnetic Effects of Electric Current

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MCQ▾

Question

The direction of the force on a current-carrying wire placed in a magnetic field depends on

Choices

Choice (4) Response

a.

The direction of current as well as field

b.

The direction of the current

c.

Neither the direction of current nor the direction of field

d.

The direction of the field

Question number: 956

» Metals and Non - Metals

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MCQ▾

Question

An element reacts with oxygen. During this reaction, heat and light energy is released. This compound is also insoluble in water. The elements is likely to be

Choices

Choice (4) Response

a.

Carbon

b.

Iron

c.

Calcium

d.

Silicone