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This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What will be the change when iron get rusted?
Correct!
Wrong!
To provide stern hardness which of the following is mixed up?
Correct!
Wrong!
Which of the following element is mixed up for making steel which can resist high temperature and which has high level hardness and anti-frictional resistivity?
Correct!
Wrong!
The process employed to remove the magnetic impurities from the Ores is called:
Correct!
Wrong!
The chemical utilized and employed as fixer in the photography is:
Correct!
Wrong!
Which of the following is the chemical name of the lime stone?
Correct!
Wrong!
From which of the following ore, iron is extracted?
Correct!
Wrong!
Blue Vitriol is:
Correct!
Wrong!
Quiz on Chemistry
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