Everyday Science MCQS
Vitamins was discovered by
None
Funk
Edison
John Napier
Which of the following file extensions is not an audio filet format?
CPU
COM
AIF
RAM
Which is the following is not a natural polymer?
Rubber
Silk
Plastic
Cellulose
The study of insects is called what?
Taxonomy
Entomology
Hematology
Anatomy
Nichrome is commonly used for
Transformer windings
Battery connetions
Heater coils
Lamp filament
The length of a rectangle is decreased by 10% and it decreased increased by 10% what percent is its area changed:
1
0
0.01
0.05
In a sport competition 10 teams play league match. If each team plays against every other team once only then how many matches are played?
100
80
45
66
Which of the following is a chemical change?
Glowing of an electric bulb
Burning of candle
Evaporation of water
Liquefaction of air
The lenses which is used in photography is?
Concave lenses
Convex lenses
Plastic lenses
None of these
A cockroach has?
One pair of walking legs
Two pairs of walking legs
Four pairs of walking legs
Three pairs of walking legs