# NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1037 - 1043 of 1123

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## Question number: 1037

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MCQ▾

### Question

Pascal is the SI unit of

### Choices

Choice (4) Response

a.

Pressure

b.

Gravitational force

c.

Thrust

d.

Buoyancy

## Question number: 1038

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MCQ▾

### Question

The force exerted by a fluid on an object immersed in it is called

### Choices

Choice (4) Response

a.

Buoyancy

b.

Thrust

c.

Gravitational force

d.

Frictional force

## Question number: 1039

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MCQ▾

### Question

Relative density of gold is . Density of water is . Density of gold is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1040

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MCQ▾

### Question

The basement pillars of a multi storey building are made wide enough to

### Choices

Choice (4) Response

a.

Decrease the pressure on it

b.

Increase the pressure on it

c.

Decrease the thrust on it

d.

Increase the thrust on it

## Passage

Direction: Observe the figure carefully and answer the questions

## Question number: 1041 (1 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

Gravitational force between the objects is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 1042 (2 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

If the mass of both the objects is reduced to half, the gravitational force between them would be changed to

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1043 (3 of 4 Based on Passage) Show Passage

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MCQ▾

### Question

If the distance between the objects is reduced to . the effect on gravitational force between them would be changed to

### Choices

Choice (4) Response

a.

b.

c.

d.

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