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Each entry in Column X is in some way re...

Each entry in Column X is in some way related to the entries in Columns Y and Z. Match the approiate entries.
`{:("Column X","Column Y","Column Z"),(A."Invar",p."Co,Ni",m."Cutlery"),(B. "Nichrome",q. "Fe,Ni",n. "Heating element"),(C."Stainless steel",r."Fe,Cr,Ni",o ."Watch spring"):}`

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The correct Answer is:
`Ararrq,o;Brarrp,n;Crarrr,m`
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IIT-JEE PREVIOUS YEAR (CHEMISTRY)-EXTRACTION OF METALS-JEE Main And Advanced
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  14. Cu^(+) disproportionate to Cu^(2+) and elemental copper in solution.

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  15. Silver chloride is more soluble in very concentrated sodium chloride s...

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  16. Dilute HCI oxidises melting Fe to Fe^(2+).

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  17. Silver fluoride is fairly soluble in water.

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  18. The coordination number of Al in the crystalline state of AlCl(3) is .

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