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Everyday Science MCQs — Test 7

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Question 1
Television signals are converted into light signals by___________?
Question 2
Where do most of Asteroids lie?
Question 3
The number of spark plugs needed in a diesel engine is__________?
Question 4
The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
Question 5
The term ‘Blue Shift’ is used to indicate?
Question 6
Fuel used in a Fast Breeder Reactor is _____________?
Question 7
Monsoon is caused by____________________?
Question 8
Which of the following atmospheric layers help in radio communication?
Question 9
A moderator is used in nuclear reactor in order to ?
Question 10
Sedimentary rocks are__________?