A whiteamorphouspowder (A) when heatedgiven by a colourlesss gas (B) , white turmswatermilkyand the residue (C ) whichis yellow when but whitewhen cold .The resider (C )dissolveindiulite HCIand the resultingsolutiongiven given a white precipitateonpotassium ferrcyanidesolution (A)dissolvein dilute HCI with theevolationof a gaswhichis obtained abovegiven a whiteprecipitate (D) on additionof excessof NH_(4)OH and on passing H_(2)S Anotherportionof thissolutiongivesinitially a whiteprecipitate (E ) on additionof NaOH which dissolve in excess of it identify (A) to (E ).

A whiteamorphouspowder (A) when heatedgiven by a colourlesss gas (B) ,

1.	A whiteamorphouspowder (A) when heatedgiven by a colourlesss gas (B) , white turmswatermilkyand the residue (C ) whichis yellow when but whitewhen cold .The resider (C )dissolveindiulite HCIand the resultingsolutiongiven given a white precipitateonpotassium ferrcyanidesolution (A)dissolvein dilute HCI with theevolationof a gaswhichis obtained abovegiven a whiteprecipitate (D) on additionof excessof NH_(4)OH and on passing H_(2)S Anotherportionof thissolutiongivesinitially a whiteprecipitate (E ) on additionof NaOH which dissolve in excess of it identify (A) to (E ).
Answer» ANSWER :A:`ZnCO_(3)` B: `CO_(3)` C: `ZnO` D: `ZnS` E : `Zn(OH)_(2)`