NSO Level 1- Science Olympiad (SOF) Class 7: Questions 590 - 592 of 593

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Question number: 590

» Motion and Time

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Appeared in Year: 2012

MCQ▾

Question

In the game of basketball, the ball is bounced (with no spin) towards a player at an angle of 40 degrees to the normal. What will be the angle of reflection?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 591

» Physical and Chemical Changes

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Appeared in Year: 2012

MCQ▾

Question

Five solutions have been taken in five test tubes labelled as A, B, C, D and E. They are tested with four indicators and the observations are recorded.

Table shows the test tubes

Table shows the test tubes

Solution

Methyl Orange

Blue litmus

Red litmus

Phenolphthalein

A

Red

Red

Red

Colourless

B

Red

Red

Red

Colourless

C

Yellow

Blue

Blue

Pink

D

Orange

Blue

Red

Colourless

E

Red

Red

Red

Colourless

Which of the above solutions can neutralize each other?

Choices

Choice (4) Response

a.

B and D

b.

B and C

c.

D and E

d.

A and B

Question number: 592

» Light

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Appeared in Year: 2012

MCQ▾

Question

Shuchi conducted an experiment to find the amount of light that could pass through four different materials. She recorded her results in the table below.

Experiment shows the amount of light

Experiment Shows the Amount of Light

This experiment shows the amount of light

Table shows the material

Table shows the material

Material

Amount of light (lux)

P

30

Q

120

R

0

S

60

Which of the above material is most suitable for making the lens of the magnifying glass?

Choices

Choice (4) Response

a.

R

b.

S

c.

P

d.

Q

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