1.

Match the items of Columns I and II and mark the correct option. {:("Column I","Column II"),((A)"Its partial hydrolysis does not change oxidation state of central atom",(1)He),((B)"It is used in modern diving apparatus",(2)XeF_(6)),((C)"It is used to provide inert atmosphere for filling electrical bulbs",(3)XeF_(4)),((D)"Its central atom is in"sp^(3)d^(2)"hybridisation",(4)Ar):}

Answer»

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

Answer :C


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