Physics, asked by kapasenamrata, 7 months ago

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only of 1st one question which is asked the speed of light...​

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Answered by suraj2313
1

2⃣.Corrosion is when a refined metal is naturally converted to a more stable form such as its oxide, hydroxide or sulphide state this leads to deterioration of the material.

FORMULA :- (Fe2O3•32H2O,)

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