Everyday Science MCQs

5120 MCQs  (Page 202 of 512)

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The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ______ movement
A. Gastric
B. Diastolic
C. Peristaltic
D. Oscillatory
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______ is the “Work done in moving a unit charge between two points in an electric circuit”?
A. Potential difference
B. Current
C. Power
D. Resistence
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Tyndall effect is related to the ______ of light?
A. Reflection
B. Dispersion
C. Scattering
D. Refraction
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Which of the following has not involuntary muscles?
A. Bigestive system
B. Blood vessels
C. Heart
D. Brains
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Involuntary muscles in a human body are present in__________?
A. Brain
B. Tongue
C. Digestive system
D. Limbs
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Transistors do not need a warm up period because they have no ?
A. Plate
B. Grid
C. Filament
D. None of above
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Which organ is considered as chemical factory of human body ?
A. Stomach
B. Intestine
C. Liver
D. Kidneys
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The heaviest naturally-occurring element is_________?
A. Radium
B. Platinum
C. Uranium
D. Cadmium
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Which instrument is used for viewing the sun?
A. Stroboscope
B. Heliograph
C. Solograph
D. None of these
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Which of the following is used in water purification?
A. Reverse osmosis
B. Osmosis
C. Cytolysis
D. Turgor pressure
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Word of the Day
24 Jul
Untenable
(especially of a position or view) not able to be maintained or defended against attack or objection.
ناقابل مدافعت، غیر مستحکم، جو دلیل سے ثابت نہ ہو سکے

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