NSO Level 1- Science Olympiad (SOF) Class 7: Questions 7 - 12 of 597

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Question number: 7

» Mental Ability

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MCQ▾

Question

The given diagram shows some of the multiples of 7.

A possible value of y is ________.

Diagram shows multiples of 7

Diagram Shows Multiples of 7

Choices

Choice (4)Response

a.

56

b.

40

c.

32

d.

48

Question number: 8

» Light

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MCQ▾

Question

When a white light incident on a surface of prism, on other side spectrum consist of seven colors are shown. This phenomenon occurs because of:

Choices

Choice (4)Response

a.

Dispersion of light

b.

Total internal reflection

c.

Reflection

d.

Scattering of light

Question number: 9

» Light

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MCQ▾

Question

As shown in figure, if an object is placed in front of, and to left of a plane mirror and we see the image from right of the plane mirror; then which image is correct image of the object?

Image formed by the Plane mirror

Image Formed by the Plane Mirror

Choices

Choice (4)Response

a.

P

b.

R

c.

Q

d.

S

Question number: 10

» Light

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MCQ▾

Question

When parallel rays incident on plane mirror, then reflection is:

Choices

Choice (4)Response

a.

In all direction

b.

Do not reflect

c.

Regular

d.

Irregular

Question number: 11

» Mental Ability

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MCQ▾

Question

How many lines can you draw using 3 non collinear points P, Q and R on a plane?

Choices

Choice (4)Response

a.

3

b.

4

c.

2

d.

6

Question number: 12

» Light

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MCQ▾

Question

In following diagram, AB is a plane mirror. The angle of reflection is,

Reflection from Plane mirror

Reflection from Plane Mirror

Choices

Choice (4)Response

a.

b.

c.

d.

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