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General Science Mcqs for PPSC, FPSC, NTS

______ is the “Work done in moving a unit charge between two points in an electric circuit”?

A. Potential difference
B. Current
C. Power
D. Resistance

Tyndall effect related to the ______ of light?

A. Reflection
B. Dispersion
C. Scattering
D. Refraction

Which of the following has no involuntary muscles?

A. Digestive System
B. Blood Vessels
C. Heart
D. Brains

Involuntary muscles in a human body are present in__________?

A. Brain
B. Tongue
C. Digestive system
D. Limbs

Transistors do not need a warm up period because they have no ?

A. Plate
B. Grid
C. Filament
D. None of above

Which organ is considered a chemical factory of the human body ?

A. Stomach
B. Intestine
C. Liver
D. Kidneys

The heaviest naturally-occurring element is_________

A. Radium
B. Platinum
C. Uranium
D. Cadmium

The heaviest man made element found so far is__________?

A. Promethium
B. Ununoctium
C. Francium
D. Technetium

Which instrument is used for viewing the sun?

A. Stroboscope
B. Heliograph
C. Solograph
D. None of these

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