Chemistry, asked by ytotal810, 9 months ago

Iron nail clipped in a solution kept in a test tube. After half an hour it was observed that the colour of the solution was changed. The solution in test tube was that of:

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Answered by Anonymous
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Answer:

Any incident ray travelling parallel to the principal Axis on the way to a concave mirror will reflect in such a manner that IT Extension will parts through the focal point

Explanation:

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