NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1279 - 1284 of 1998

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Question 1279

Question MCQ▾

If an object floats with of its volume inside the water and of its volume inside the liquid, then the relative density of the liquid is:

Choices

Choice (4)Response

a.

3

b.

2

c.

d.

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Question 1280

Question MCQ▾

A force of is distributed uniformly on one face of a cube of edge . The pressure on this surface is approximately:

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 1281

Question MCQ▾

How much weight does litre of at . have?

Choices

Choice (4)Response

a.

10g

b.

15g

c.

d.

22.4g

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Question 1282

Question MCQ▾

The initial position of a man was with respect to his house at . If he walked on straight line and covered distance and reached on a final position at , then what is the final position of this man with respect to his house.

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 1283

Question MCQ▾

Two masses of and are moving with equal kinetic energies, then the ratio of magnitudes of their linear momenta is:

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 1284

Question MCQ▾

The current sequence of water current in Leucosolenia is

Choices

Choice (4)Response

a.

Osculum-ostium-spongocoel

b.

Spongocoel-osculum-ostium

c.

Ostium-osculum-spongocoel

d.

Ostium-spongocoel-osculum

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