# NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1064 - 1067 of 1128

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## Question 1064

### Question

MCQ▾

Which of the following phenomena could be explained satisfactorily by the Universal Law of Gravitation?

### Choices

Choice (4)Response

a.

The binding of objects to Earth

b.

The revolution of Earth around the Sun

c.

Tides

d.

All a., b. and c. are correct

## Question 1065

### Question

MCQ▾

A ball thrown upwards comes back to the earth. The explanation of this statement would be

### Choices

Choice (4)Response

a.

Earth՚s gravitational force is greater than that of the ball.

b.

Earth՚s gravitational force pulls the ball downwards.

c.

Earth attracts all objects towards its centre with a force.

d.

All a., b. and c. are correct

## Question 1066

### Question

MCQ▾

Gravitational force between earth and any object is called

### Choices

Choice (4)Response

a.

Weight of the object

b.

Acceleration due to gravity

c.

Universal Gravitation

d.

Mass of the object

## Question 1067

### Question

MCQ▾

Ramesh stays in Canada. He has sent platinum to his sister in India as marriage gift through his friend. When his sister weighed it she found that

(Hint: Canada is near North Pole and India is near equator.)

### Choices

Choice (4)Response

a.

The weight is less than

b.

The weight is

c.

The weight is

d.

The weight is little more than

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