Test 9
General Science
English
Physics
Timer :
60
Your Score is
0
Correct Answer : + 1
Incorrect Answer : -0.25
Instructions
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The test consists of multiple-choice questions (MCQs).
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Each question has four options, out of which only one is correct.
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For each correct answer, one mark will be awarded.
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For each incorrect answer, 0.25 marks will be deducted.
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No marks will be given for unanswered questions.
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The test has a timer. If the time is up, your answers will be automatically submitted.
Q. 1
Energy that is produced commercially from coal is called
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Q. 2
We always see the same face of the moon, because
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Q. 3
Water pipes in hilly areas often burst on a cold frosty night, because
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Q. 4
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because
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Q. 5
Which of the following instruments is used to measure humidity?
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Q. 6
The type of mirrors used in the headlamp of cars is
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Q. 7
The reason for a swimming pool to appear less deep than the actual depth is
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Q. 8
Alternating current is converted into direct current by a
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Q. 9
Which of the following is most elastic?
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Q. 10
When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because
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Q. 11
The swing of a spinning cricket ball in air can be explained on the basis of
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Q. 12
Why two thin shirts can keep us warmer than a single thick shirt in winter?
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Q. 13
Which layer of the earth’s atmosphere reflect back the radio waves to the earth’s surface?
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Q. 14
Sound cannot pass through
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Q. 15
In a photocell light energy is converted into
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Q. 16
A storm is predicted if atmospheric pressure
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Q. 17
An egg sinks in soft water but floats in a concentrated solution of salt because
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Q. 18
What should a person on a freely rotating turntable do to decrease his (angular) speed?
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Q. 19
Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?
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Q. 20
Smog is a combination of
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