Three compounds X, Y and Z were taken into three different laboratory vessels and they were carried out by a chemist in his car. The car caught fire due to short circuit and the chemist came out of th

Question

Three compounds X, Y and Z were taken into three different laboratory vessels 
and they were carried out by a chemist in his car. The car caught fire due to 
short circuit and the chemist came out of the car and noticed following 
observations :

Prashant Kotian · Accepted Answer

Correct answer: B. 2NaHCO3 -Δ-> Na2CO3 + CO2↑(Extinguishes fire) + H2O↑. CuSO4(White) + H2O -> CuSO4.5H2O(Blue).

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