General Knowledge MCQ - English
The most abundant rare gas in the atmosphere is
He
Ne
Ar
Xe
Answer : C
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1) The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
2) The main chemical constituent of clay is
3) The ore which is found in abundance in India is
4) The high reactivity of fluorine is due to
its high electro negativity
small size of fluorine atom
availability of d-orbitals
strong F - F bond
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5) The Latin word formica means ant. The name formic acid is derived from this Latin word because
this acid, in ancient times, was used to eliminate ant-hills
this corrosive acid is secreted by ants to drive away their enemies
this acid was first obtained by the distillation of ants
ants are attracted by the odour of this acid
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