Everyday Science MCQs

5120 MCQs  (Page 381 of 512)

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Communication satellites are in which orbit?
A. Geosynchronous
B. Semi synchronous
C. Geostationary
D. None of these
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A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ?
A. 35
B. 25
C. 12
D. 07
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Photography works by?
A. Capturing the souls of the objects being photographed
B. Capturing light reflected from the objects being photographed
C. Both a & b
D. None of these
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Cancer can be treated by ?
A. Antibiotics & vaccines
B. Radiotherapy & antibiotics
C. Chemotherapy & radiotherapy
D. Antibiotics & chemotherapy
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Patela is a bone of the ________?
A. skull
B. leg
C. arm
D. chest
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Which one of the following is a bio molecule?
A. Formic acid
B. Tartic acid
C. Glutamic acid
D. Glutaric acid
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Dioptre is used to measure ?
A. Lens refractive power
B. Luminous intensity
C. Power
D. Distance of heavenly bodies
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Charge carriers in a metal are electrons rather than protons because electrons are?
A. Smaller
B. Negative
C. Loosely bound
D. All of the above
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Energy possessed by water in a dam is ?
A. Electrical energy
B. Mechanical energy
C. Kinetic energy
D. Potential energy
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In what year did Galileo first use an optical telescope to study the moon?
A. 1492
B. 1609
C. 1212
D. 1743
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Word of the Day
27 Jul
Widen
make or become wider.
چوڑا ہونا، کشادہ کرنے کا عمل

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