This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
The element of an electric stove made ?
Correct!
Wrong!
The gases used in different types of welding would include?
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Wrong!
For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having?
Correct!
Wrong!
Quartz crystals normally used in quartz clocks etc. is chemically ?
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Wrong!
The variety of coal in which the deposit contains recognizable traces of the original plant material is?
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Wrong!
The average salinity of sea water is?
Correct!
Wrong!
What is the work done in moving a unit positive charge from infinity to that point in electric field called
Correct!
Wrong!
What should be present in a substance to make it a conductor of electricity?
Correct!
Wrong!
Science Quiz 91
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