NSO Level 1- Science Olympiad (SOF) Class 7: Questions 590 - 592 of 597

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Question 590

Appeared in Year: 2012

Question

MCQ▾

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 591

Appeared in Year: 2012

Question

MCQ▾

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
SolutionMethyl OrangeBlue litmusRed litmusPhenolphthalein
ARedRedRedColourless
BRedRedRedColourless
CYellowBlueBluePink
DOrangeBlueRedColourless
ERedRedRedColourless

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 592

Appeared in Year: 2012

Question

MCQ▾

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
Table Shows the Material
MaterialAmount of light (lux)
P30
Q120
R0
S60

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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