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Subjects
Science Test Space
Class 10
Periodic Classifications of elements
Introduction to Metallurgy
7.
Metal and its ores
Question:
4
m.
Fill in the blanks:
1
.
__________ is the name of the sulphide ore of lead.
2
.
__________ is the name of the carbonate ore of iron.
3.
__________ is the name of the oxide ore of copper.
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