# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1425 - 1432 of 2000

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## Question number: 1425

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MCQ▾

### Question

The volume occupied by molecules of gas X at is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1426

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MCQ▾

### Question

A rubber ball and a stone are of same size, but masses are different . Which of the following has more inertia?

### Choices

Choice (4)Response

a.

A stone

b.

A rubber ball

c.

Can’t be decide by given data

d.

A rubber ball and stone have same inertia

## Question number: 1427

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MCQ▾

### Question

The unit of the average speed is –

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 1428

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MCQ▾

### Question

The larval stage of frog is known as

### Choices

Choice (4)Response

a.

Maggot

b.

Trochophore

c.

d.

Nymph

## Question number: 1429

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MCQ▾

### Question

At what height will a man’s weight be of weight on the surface of earth? ( is the radius of earth).

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1430

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MCQ▾

### Question

If the potential energy of an object of mass is increased by when it raised through height ; then find the height :

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1431

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MCQ▾

### Question

The acceleration due to gravity at a height of from the surface of the earth is approximately:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 1432

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MCQ▾

### Question

How many number of neutrons are present in ?

### Choices

Choice (4)Response

a.

b.

c.

d.

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