a white precipitate on addition of AgNO3 and barium chloride solutions
a white precipiate when acidified with HCI, and then AgNO3 solution added
a white precipitate when acidified with dilute HNO3 and then AgNO3 solution added
a white precipitate when acidified with dilute H2SO4 and then barium nitrate solution added
a pungent smell of chlorine gas when dilute HCI and MnO2 are added
Correct answer is C
No explanation has been provided for this answer.
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