ICSE Class 10 Chemistry 2022 Solved Paper

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SECTION - II

Define :
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Question : 12
Total: 55
Ores
Solution:  
Ores: They are the naturally occuring compounds of a metal from which metals are extracted cheaply, profitably and conveniently
Eg : ZnS - Zinc blende
PbS - Galena
FeS2 - Iron pyrites
HgS - Cinnabar
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