1.

{:(,"Column - I",,"Column - II"),(A.,"Methanol",1.,"Printing Ink and Stamp pad ink"),(B.,"Ethanol",2.,"Industrial solvent"),(C.,"Glycol",3.,"Beverage"),(D.,"Glycerol",4.,"Anti-freezer in automobile radiator"):}

Answer»

`{:(A,B,C,D),(2,3,4,1):}`
`{:(A,B,C,D),(1,2,3,4):}`
`{:(A,B,C,D),(4,1,2,3):}`
`{:(A,B,C,D),(3,4,1,2):}`

ANSWER :A


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