1.

Match the Column-I with Column-II and mark the appropriate choice {:("Column-I","Column-II"),("(Atom)","(No of unpaired electrons)"),("(A)"_(15) P, "i) 6 unpaired electrons"),("(B)"_(24) Cr, "ii) 2 unpaired electrons"),("(C)"_(26) Fe, "iii) 3 unpaired electrons"),("(D)"_(14) Si,"iv) 4 unpaired electrons"):}

Answer»

`{:(A, B, C, D),(II, i , iii, i):}`
`{:(A, B, C, D),(i, iii , ii, iv):}`
`{:(A, B, C, D),(iii, i , iv, ii):}`
`{:(A, B, C, D),(iv, ii , i, iii):}`

ANSWER :C


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