NSO Level 1- Science Olympiad (SOF) Class 7: Questions 333 - 338 of 593

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Question number: 333

» Electric Current and Its Effect

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MCQ▾

Question

Which of the following is the combination of two or more cells?

Choices

Choice (4) Response

a.

Electric cell

b.

Battery

c.

Button cell

d.

Truck battery

Question number: 334

» Motion and Time

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MCQ▾

Question

Which of the following cannot be used for measuring time?

Choices

Choice (4) Response

a.

Simple pendulum

b.

Blinking of eyes.

c.

Leaking tap

d.

Shadow of an object during the day.

Question number: 335

» Electric Current and Its Effect

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MCQ▾

Question

What is the reason of filling argon gas inside the bulb surrounding the filament?

Choices

Choice (4) Response

a.

To keep the space maintained

b.

To balance the pressure

c.

To avoid the oxidation of filament

d.

All of the above

Question number: 336

» Natural Resources and Their Conservation

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MCQ▾

Question

Which of the following is an example of renewable resources?

Choices

Choice (4) Response

a.

Fossil fuel

b.

Natural gas

c.

Solar energy

d.

Coal

Question number: 337

» Natural Resources and Their Conservation

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Match List-Ⅰ List-Ⅱ▾

Question

Match column I and column II by selecting the correct option.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Inexhaustible renewable resource

(i)

Hydropower

(B)

Exhaustible renewable resource

(ii)

Fossil fuels

(C)

Exhaustible non-renewable resource

(iii)

Fresh water

Choices

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

a.

  • (iii)
  • (ii)
  • (i)

b.

  • (ii)
  • (iii)
  • (i)

c.

  • (i)
  • (iii)
  • (ii)

d.

All of the above

Question number: 338

» Transportation in Plants and Animals

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MCQ▾

Question

Which of the following transports food from the leaves to rest of the plant?

Choices

Choice (4) Response

a.

Root hairs

b.

Veins

c.

Phloem

d.

Xylem

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