NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1290 - 1294 of 1484

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Question 1290

Question

MCQ▾

Identify a non-conventional source of energy from the following:

(I) Wind energy

(II) Tidal energy

(III) Solar energy

(IV) Biomass energy

Which of the following is/are correct?

Choices

Choice (4)Response

a.

I, III and IV only

b.

I, II, III and IV only

c.

I, II and III only

d.

II, III and IV only

Question 1291

Question

MCQ▾

If a current carrying wire is placed in positive axis in a rigion, where the magnetic field is also directed in positive axis, then force acts on the wire is:

Choices

Choice (4)Response

a.

Directed in negative axis

b.

Directed in positive axis

c.

Direction of force cannot be decide

d.

Zero

Question 1292

Question

MCQ▾

The prime or leading constituent of natural gas is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1293

Question

MCQ▾

Which of the following process is used for generating electricity at nuclear power plants?

Choices

Choice (4)Response

a.

Nuclear fusion

b.

Nuclear energy

c.

Nuclear fission

d.

All of the above

Question 1294

Question

MCQ▾

The atom bomb is based on the principle of uncontrolled nuclear fission reaction of:

Choices

Choice (4)Response

a.

Uranium 235 or Plutonium 239

b.

Uranium 235 and Plutonium 239

c.

None of the above

d.

Question does not provide sufficient data or is vague

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