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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which of the following metals is central to chlorophyll, the pigment which gives green colour to leaves of plants?
Correct!
Wrong!
Nichrome is used as heating element because of its - Nichrome is used as heating element because of its ?
Correct!
Wrong!
Which of the following metals forms an amalgam with other metals?
Correct!
Wrong!
In which of the following metals is the speed of sound the fastest?
Correct!
Wrong!
Which of the following gases is responsible for discolouration of brass in air?
Correct!
Wrong!
Which of the following is the heaviest metal?
Correct!
Wrong!
The toxicity of which of the following heavy metals leads to liver cirrhosis ?
Correct!
Wrong!
Supplements containing which of the following metals are generally prescribed for persons suffering from anaemia?
Correct!
Wrong!
Science quiz 69
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