Everyday Science MCQs

5120 MCQs  (Page 377 of 512)

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Substance used in match sticks ?
A. Sulphur
B. Zinc
C. Acid
D. Phosphorus
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Cooking gas is mixture of which two gases?
A. Hydrogen and oxygen
B. Methane and co2
C. Methane and oxygen
D. None of these
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Which blood cells are called ‘Soldiers’ of the body ?
A. Wbc
B. Platelets
C. Rbc
D. All of the above
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Mass spectrograph was Invented by?
A. Rutherford
B. Chadwik
C. F.w.aston
D. None of these
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Dielectric constant of water is?
A. 60
B. 70
C. 80
D. None of these
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Virus was discovered by?
A. Dmitry ivanovsky
B. Robert hook
C. Antony
D. Brown
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Retinol is the chemical name of?
A. Vitamin a
B. Vitamin b
C. Vitamin c
D. Vitamin k
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Earth revolves around the sun from?
A. East to west
B. West to east
C. South to north
D. North to south
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Which element is called earth maker?
A. Oxygen
B. Silicon
C. Carbon
D. Hydrogen
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For burning, which agent is necessary?
A. Oxygen
B. Hydrogen
C. Carbon
D. Fire
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Word of the Day
26 Jul
Simultaneously
at the same time.
ایک ہی وقت میں، ایک ساتھ، بیک وقت

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