NSO Level 1- Science Olympiad (SOF) Class 10: Questions 915 - 918 of 986

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Question number: 915

» Magnetic Effects of Electric Current

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II and select the correct option from the codes given below.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Galvanometer

(i)

Cell

(B)

Source of AC

(ii)

Produced electrical current

(C)

Generator

(iii)

Power plant

(D)

Source of DC

(iv)

Detect the presence of electric current in circuit

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (i)
  • (iii)
  • (ii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Passage

Direction: Read the passage carefully and answer the questions below

Nuclear Energy:

Atom consists of nucleus and electrons in orbits. Energy is obtained from the nucleus in nuclear fission and nuclear fusion. In nuclear fission energy produced due to chain reaction of neutrons. Chain reaction has two type: Controlled chain reaction and Uncontrolled chain reaction

Question number: 916 (1 of 2 Based on Passage) Show Passage

» Sources of Energy

Edit
MCQ▾

Question

Atom bomb is example of

Choices

Choice (4) Response

a.

Nuclear Fusion

b.

Uncontrolled chain reaction of nuclear fission

c.

Controlled chain reaction of nuclear fission

d.

All of the above

Question number: 917 (2 of 2 Based on Passage) Show Passage

» Sources of Energy

Edit
MCQ▾

Question

Breaking a heavy nucleus into two or more smaller lighter nuclei is known as

Choices

Choice (4) Response

a.

Any of the above

b.

Nuclear fusion

c.

Nuclear fission

d.

Question does not provide sufficient data or is vague

Question number: 918

» Sources of Energy

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II and select the correct option from the codes given below.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Coal

(i)

Operate furnaces for melting metal ores

(B)

Natural Gas

(ii)

Methane

(C)

Petroleum

(iii)

Decomposition

(D)

Fossil fuels

(iv)

Carbon-rich compound

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (i)
  • (iii)
  • (iv)
  • (ii)

c.

  • (iii)
  • (i)
  • (iv)
  • (ii)

d.

  • (i)
  • (ii)
  • (iv)
  • (iii)