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General Science MCQ
Question 46 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is
Argon | |
Xenon | |
Helium | |
Krypton |
Question 47 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
The vast resources of unutilised natural gas can be used in the production of
Graphite | |
Synthetic petroleum | |
Fertilisers | |
Carbide |
Question 48 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Tetraethyl lead is used as
Pain Killer | |
Fire Extinguisher | |
Mosquito Repellent | |
Petrol Additive |
Question 49 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Which of the following has a least penetrating power?
All have same penetrating power | |
Beta Particles | |
Alpha particles | |
Gamma rays |
Question 50 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Diamond is an allotropic form of:
Germanium | |
Carbon | |
Silicon | |
Sulphur |
There are 50 questions to complete.