ALLEN On heating with dil H SO4 which of the 78 A following

Last updated: 7/4/2023

ALLEN On heating with dil H SO4 which of the 78 A following salt gives out a gas that turns an acidified K Cr O paper green 2 NaHSO 4 BaCl 1 Na CO3 3 Pb NO3 2 Bra 2X 2Br X 79 al K Cr 1 Na CO3 2 NaHSO 3 Pb NO3 2 4 BaCh Br 2X 2Br X