General Knowledge MCQ - English
The hardest substance available on earth is
Gold
Iron
Diamond
Platinum
Answer : C
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1) Very small time intervals are accurately measure by
2) The age of most ancient geological formations is estimated by
3) Sodium metal is kept under
4) Washing soda is the common name for
5) Which of the following shows the masses of the three elementary particles in decreasing order?
Leptons, Baryons, Mesons
Mesons, Baryons, Leptons
Baryons, Mesons, Leptons
Leptons, Mesons Baryons
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