NSO Level 1- Science Olympiad (SOF) Class 7: Questions 448 - 454 of 597

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Question 448

Question

MCQ▾

What is the wind called when it is deflected due to the rotation of the earth?

Choices

Choice (4)Response

a.

Geostrophic wind

b.

Westerlies

c.

Polar wind

d.

Trade winds

Question 449

Question

MCQ▾

Which of the following is used in the circuit as the source of energy?

Choices

Choice (4)Response

a.

Connecting wires

b.

Lamp

c.

Battery

d.

Switch

Question 450

Question

MCQ▾

Forestation prevents which of these following?

Choices

Choice (4)Response

a.

Weed control

b.

Increased sunlight

c.

Soil erosion

d.

Question does not provide sufficient data or is vague

Question 451

Question

MCQ▾

Which of the following gas is used in a light bulb?

Choices

Choice (4)Response

a.

Argon

b.

Xenon

c.

Neon

d.

All of the above

Question 452

Question

MCQ▾

Which of the following is the weak zone prone to slide and cause earthquake around the boundaries of plates underneath earth?

Choices

Choice (4)Response

a.

Sliding zone.

b.

Eruption zone

c.

Explosive zone

d.

Fault zone

Question 453

Question

MCQ▾

Which of the following device is used to measure the electric current?

Choices

Choice (4)Response

a.

Ammeter

b.

Voltammeter.

c.

Galvanometer

d.

Voltmeter

Question 454

Question

MCQ▾

Which of the following principle states that “the increased wind speed results in the reduced pressure” ?

Choices

Choice (4)Response

a.

Bernoulli principle

b.

Galileo principle

c.

Newton principle

d.

Einstein principle.

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