Which of the following includes in non-metallic minerals?
a) mica
b) salt
c) potash
d) all of these
One which contain one are more metals called
a) metallic minerals
b) non metallic minerals
c) both a & b
d) none of these
Which of the following are the properties of metallic minerals?
a) hard
b) shiny surface
c) both a & b
d) rough surface
Silicon obtained from quartz used in…
a) computer industry
b) cotton industry
c) weathering
d) cloning
Aluminum obtained form bauxite is used in…
a) bottling industry
b) automobile
c) both a & b
d) none of these
How many types of metallic minerals?
a) 1
b) 2
c) 3
d) 4
Explanation:Ferrous minerals, non-ferrous minerals.
