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Most Common Everyday Science Questions - 3
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Most Common Everyday Science Questions - 3
1.
Which acid was discovered by jabbar bin hayyan?
Amino acid
Nitric acid
Sulphuric acid
Ascorbic acid
2.
The measurement of rainfall is made by an instrument known as?
Rain gauge
Altimeter
Caliper
Anemometer
3.
Mechanical energy is converted by……………… into electrical energy?
Loudspeaker
Steam engine
Microphone
Generator
4.
Heat energy is converted by……………… into mechanical energy?
Loudspeaker
Microphone
Generator
Steam engine
5.
Electrical energy is converted by………………into mechanical energy?
Generator
Microphone
Oil engine
Electrical motor
6.
Electrical energy is converted by………………into sound energy?
Loudspeaker
Oil engine
Generator
Steam engine
7.
Sound energy is converted by………………into electrical energy?
Mechanical engine
Microphone
Loudspeaker
Battery
8.
Gunpowder relates to?
Calcium carbonate
Dobson unit
Sulphur dioxide
Blue purple light
9.
Marble relates to?
Fermi
Calcium carbonate
Silicon dioxide
Sulphur dioxide
10.
Argon relates to?
Silicon dioxide
Sulphur dioxide
Blue purple light
Fermi
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