General Science

Electric Circuits and Currents
The name of English scientist who invented first practical motor is
Isaac Newton
Thomas Silva Edison
William Sturgeon
Vander Waal
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Electric Circuits and Currents
To which level, the current slows down depends on
two things
three things
five things
six things
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Dispersion of Light
The critical angle for water is
36 degree
42 degree
48 degree
54 degree
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Sound Waves
A device for viewing oscillations by a display on the screen of a cathode ray tube is called
telescope
microscope
oscilloscope
stethoscope
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Atoms and Atom Model
A charged atom is called
ion
charger
positron
negatron
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Investigating Space
Our sun is situated in one of the spiral arms of the
Whirlpool galaxy
Black eye galaxy
Andromeda galaxy
Milky way galaxy
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Transportation in Plants
‘Xylem’ and ‘phloem’ vessels are found in
leaves only
stem only
roots only
whole plant
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Electric Circuits and Currents
A component which provides resistance is called
heat
energy
product
resistor
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Investigating Space
The eyepiece lens bends the light towards
eyes
eye filters
eye effectors
sharpness reducers
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Simple Chemical Reactions
When substance combines with oxygen while burning, the reaction is termed as
combustion
burning
evaporation
both a and b
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