1.

Column A describes nature of bonding and column B the solid having that type of bonding: Correct matching between A and B is:

Answer»

`{:("I","II","III","IV"),("P","Q","R","S"):}`
`{:("I","II","III","IV"),("Q","S","P","R"):}`
`{:("I","II","III","IV"),("Q","P","R","S"):}`
`{:("I","II","III","IV"),("S","P","Q","R"):}`

Answer :B


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