General Science MCQ

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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
A
Argon
B
Xenon
C
Helium
D
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
A
Graphite
B
Synthetic petroleum
C
Fertilisers
D
Carbide
Question 48 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Tetraethyl lead is used as
A
Pain Killer
B
Fire Extinguisher
C
Mosquito Repellent
D
Petrol Additive
Question 49 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following has a least penetrating power?
A
All have same penetrating power
B
Beta Particles
C
Alpha particles
D
Gamma rays
Question 50 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Diamond is an allotropic form of:
A
Germanium
B
Carbon
C
Silicon
D
Sulphur
There are 50 questions to complete.