Which one of the following is a good electrical conductor?
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Alcohol is more volatile than water because _________ is lower than water
Which method will be employed to test the hardness of water?
Why is Carbon Monoxide a pollutant ?
The most serious air pollutant causing health hazard is
Terylene is a condensation polymer of ethylene glycol and which acid?
Atomic explosion is triggered by
Which of the following is used as non stick coating for cooking utensils?