1.
Bromine is liquid with
a) Pale yellow color
b) Red-brown color
c) Greenish yellow color
d) Grayish black color
2.
Which is not the common ore of
fluorine
a) Fluorspar
b) Cyrolite
c) Apatite
d) Carnallite
3.
The halogens exist as halides. Which
is not the common place where they are found
a) In sea
b) In lakes
c) In the atmosphere as HX
d) As salt beds in ponds
1.b
2.d
3.c
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