Whichofthefollowingoptionsarecorrect ? – InterviewSolution

InterviewSolution

1.	Whichofthefollowingoptionsarecorrect ?
Answer» Castironisobtainedbyremeltingpigironwithscrap ironandcokeusing HOT airblast. In extractionofsilver,silverisextractedascationiccomplex Nickelis purifiedbyzonerefining Zr andTiare purifiedbyvanArkelmethod Solution :SILVERIS extracted asanionicspecies , `[Ag(CN)_2]^(-) `andNiispurifiedbyMond'sprocess.Thus, OPTION(a) and(d)are correct.

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