Hindi, asked by madhubalasingh8883, 1 month ago

Pushp ki raat Kahani saransh likhiye

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Answered by lBEINGLEGENDl
13

Answer:

The oxidation number of a free element is always 0. The oxidation number of a monatomic ion equals the charge of the ion. The oxidation number of H is +1, but it is -1 in when combined with less electronegative elements. The oxidation number of O in compounds is usually -2, but it is -1 in peroxides

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