1.

Match the items in column I with relevant items in column II {:(,"Column I","Column II"),((i),"Ions having positive charge",(a)+7),((ii),"The sum of oxidation number of all atoms in a neutral molecule",(b) -1),((iii),"Oxidation number of hydrogen ion" (H^(+)),(c)+1),((iv),"Oxidation number of fluorine in NaF",(d)0),((v),"Ions having negative charge",(e) "Cation"),(,,(f)"Anion"):}

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Solution :`(i)RARR(E ),(II)rarr(d),(iii)rarr(C ), (iv)rarr(b),(V)rarr(f)`


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