{:("(i) Nitric acid","(a) Purification of bone black"),("(ii) HCl","(b – InterviewSolution

1.	{:("(i) Nitric acid","(a) Purification of bone black"),("(ii) HCl","(b) Photography"),("(iii) White (yellow) phosphorous","(c ) Rotten fish smell"),("(iv) Phosphine","(d) Phosphorescence"):}
Answer» Solution :(i) B (II) a (III) d (IV) C

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