Everyday Science MCQs

5120 MCQs  (Page 16 of 512)

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Which woody raw material is used for the manufacture of paper pulp?
A. Cotton
B. Poplar
C. Bagasse
D. Rice straw
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Rectified spirit contains alcohol about ?
A. 80%
B. 95%
C. 70%
D. 85%
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Basic metals can be converted into gold by ?
A. Heating
B. Beating
C. Artificial nuclear radioactivity
D. Chemical reaction
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One of the main function of the earth’s ozone layer is to ?
A. Prevent global warming
B. Filter out ultraviolet rays
C. Absorb pollution
D. All of the above
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Person with following blood group are considered to be universal recipient ?
A. A+
B. B+
C. Ab+
D. O+
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Study of life in outer space is known as ?
A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology
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The name of the common mineral salt present in sweat is ?
A. Calcium oxalate
B. Potassium sulphate
C. Sodium chloride
D. Iron sulphate
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Sensitive layer of the eye is?
A. Choriods
B. Sclerotic
C. Retina
D. Cornea
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Laughing gas has chemical composition of following two elements ?
A. Nitrogen + hydrogen
B. Nitrogen + carbon
C. Nitrogen + oxygen
D. Oxygen + carbon
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Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?
A. Electromagnetic force and gravitational force
B. Electromagnetic force and weak nuclear force
C. Gravitational force and weak nuclear force
D. Weak nuclear force and strong nuclear force
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Word of the Day
13 Jul
Debunk
expose the falseness or hollowness of (an idea or belief).
بے نقاب کرنا، پول کھولنا

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