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Chemistry
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Non Metals and Their Compounds
» Question
Non Metals and Their Compounds
Easy Questions
Moderate Questions
Chemistry
Nature and Composition of Substances
Atomic Structure
Radioactivity
Periodic classification of element
Chemistry in Every Day Life
Biomolecules
Hydrocarbons and Its Derivatives
Non Metals and Their Compounds
Metals and Their Compounds
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Chemistry miscellaneous
The important ore of lead is
Cassiterite
Siderite
Haematite
Galena
Correct Option:
D
NA
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