Everyday Science Mcqs for Fpsc and other Tests
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121. Diamond is a very expensive ornament. It is composed of a single element……………?
answer
Carbons
122. Which of the following layers make radio transmission possible?
answer
Lonosphere
123. Which of the following best describes why there isn’t a solar eclipse in its entirety?
answer
Area of the sun covered by the moon
124. Television signals are converted into light signals by……………..?
answer
Photo diode
125. Where do most of Asteroids lie?
answer
In asteroid belt between the orbits of Mars and Jupiter
126. The number of spark plugs needed in a diesel engine is…………..?
answer
0
127. The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
answer
8 days
128. The term Blue Shift is used to indicate?
answer
Doppler Effect: When an object is moving towards the observer or the observer is moving towards the object, the object appears bluer.
129. Kilowatt-hour is a unit of……………?
answer
Energy
130. Fuel used in a Fast Breeder Reactor is………….?
answer
Uranium Plutonium Oxide
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