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Non Metals and Their Compounds

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Chemistry

Nature and Composition of Substances
Atomic Structure
Radioactivity
Periodic classification of element
Chemistry in Every Day Life
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Hydrocarbons and Its Derivatives
Non Metals and Their Compounds
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  1. Which of the following is used for the treatment of skin disease ?
    1. P
    2. N
    3. S
    4. O
Correct Option: C

NA


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