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Mention Two Uses of the Following Metals and Non-metals Iodine

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Question

Mention two uses of the following metals and non-metals 

Iodine    

One Line Answer
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Solution

It is used in photographic films in the form of potassium iodide.
It is added to salt to make it iodized salt which is necessary for the growth of human body.

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Chapter 6: Metals and Non-metals - Exercise

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S.P. Singh Concise Chemistry [English] Class 7 ICSE
Chapter 6 Metals and Non-metals
Exercise | Q 3.5

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