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Welcome to the Science Quiz 138
This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
Quartz crystals normally used in quartz clocks etc. is chemically ?
Correct!
Wrong!
For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having?
Correct!
Wrong!
Chlorophyll is a naturally occurring chelate compound in which central metal is?
Correct!
Wrong!
The element of an electric stove made ?
Correct!
Wrong!
The gases used in different types of welding would include?
Correct!
Wrong!
The average salinity of sea water is?
Correct!
Wrong!
For galvanizing iron which of the following metals is used?
Correct!
Wrong!
The variety of coal in which the deposit contains recognizable traces of the original plant material is?
Correct!
Wrong!
Science Quiz 138
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