NSO Level 2- Science Olympiad (SOF) Class 6: Questions 68 - 70 of 100

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Question number: 68

» Motion and Measurement of Distances

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Appeared in Year: 2013

MCQ▾

Question

In which of the following examples of motion can the body be considered approximately a point object?

Choices

Choice (4)Response

a.

A monkey sitting on top of a man cycling smoothly on a circular track.

b.

A spinning cricket ball that turns sharply on hitting the ground.

c.

A tumbling beaker that has slipped off the edge of a table.

d.

All of the above

Question number: 69

» Sorting and Separation of Materials into Groups

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Appeared in Year: 2013

MCQ▾

Question

Namita grouped few objects in different ways.

Table of The Different Ways

Table of The Different Ways

Group

Objects

1

Steel spoon, Copper wire

2

Cotton, Sponge

3

Books, Newspaper

4

Aluminium, Gold

Which one of the following options contains the correct property according to which the objects are categorized into the given group (s)?

Choices

Choice (4)Response

a.

Groups 2 and 3: Transparent

b.

Groups 1 and 4: Lustre

c.

Group 4: Floating

d.

Group 2: Hardness

Question number: 70

» Sorting and Separation of Materials into Groups

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Appeared in Year: 2013

MCQ▾

Question

Study the given changes carefully.

I. Heating a black material (tar) for repairing a road.

II. Heating a bowl containing ice.

III. Hardening of plaster of Paris on drying.

Which of the above changes cannot be reversed?

Choices

Choice (4)Response

a.

II and III Only

b.

I II and III

c.

I and II Only

d.

I and III Only

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