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Write the names and chemical formulae of...

Write the names and chemical formulae of any one are of iron and zinc each.

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`{:("Element","ore","Name"),("Iron",Fe_(2)O_(3),"Haematite"),("Zinc",ZnS",Zinc blende"):}`
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    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise CHEMISTRY (SECTION -II)|24 Videos

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GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- FEBRUARY 2016-SECTION-I
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