NSO Level 1- Science Olympiad (SOF) Class 9: Questions 374 - 380 of 2138

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Question 374

Question MCQ▾

Oviparous animals are the animals who

Choices

Choice (4)Response

a.

Give Birth

b.

Lay eggs

c.

None of the above

d.

Question does not provide sufficient data or is vague

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Question 375

Question MCQ▾

A man captured photos of free falling ball and arranged them in vertical scale starting from zero. He captured photo when the ball was at and the next capture was when the ball was at . The time interval of capture is:

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 376

Question MCQ▾

Two blocks of masses and are dropped from a height . At any instant, which physical quantity they both have equal?

Choices

Choice (4)Response

a.

Acceleration

b.

Momentum

c.

Kinetic energy

d.

Potential energy

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Question 377

Question MCQ▾

An object produces a sound wave of frequency of and wavelength . The time required to cover the distance of is?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 378

Question MCQ▾

How many gram atoms are present in magnesium?

Choices

Choice (4)Response

a.

4

b.

1

c.

2

d.

3

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Question 379

Question MCQ▾

How many molecules of water and oxygen atoms are present in 9g of water?

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 380

Question MCQ▾

How many number of moles does liters of contain under normal conditions?

Choices

Choice (4)Response

a.

b.

c.

d.

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