HARD
RRC Group D CBT
IMPORTANT
Earn 100

In which of the following media will a piece of iron weigh the most?
(a)In air
(b)In an atmosphere of oxygen
(c)In an atmosphere of CO2
(d)In vacuum

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Important Questions on Physics
EASY
RRC Group D CBT
IMPORTANT
Which one of the following is the purest form of a semiconductor?
