Exercise: General Science

Questions for: General Science

Carbon, diamond and graphite are together called
A:
allotropes
B:
isomers
C:
isomorphs
D:
isotopes
Answer: A
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Monazite is an ore of
A:
titanium
B:
zirconium
C:
iron
D:
thorium
Answer: D
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Non stick cooking utensils are coated with
A:
Teflon
B:
PVC
C:
black paint
D:
polystyrene
Answer: A
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The element common to all acids is
A:
hydrogen
B:
carbon
C:
sulphur
D:
oxygen
Answer: A
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The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of
A:
bromine
B:
fluorine
C:
chlorine
D:
sulphur
Answer: D
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