Cinnabar is an
(1) Ore of Pb
(2) Alloy of Hg
137 Ore of Hg (4) Alloy of Pb
20. Which of the following hydrocarbons generally burns
with a yellow, sooty flame in the presence of
sufficient amount of oxygen?
(1) C2H6
(2) C3h8
(3) C4H10
4) C5H8
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cinnabar is Hgs hence it is ore of mercury
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