Compound(s) is/are:

Options

A. lead carbonate
B. red lead
C. barium carbonate
D. calcium carbonate

Answer

C

Explanation

`underset((A))(BaCO_(3))+K_(2)CrO_(4)overset(H^(-))to underset((B)" yellow")(BaCrO_(4))+2K^(+)+CO_(3)^(2-)`
`BaCO_(3)+H_(2)SO_(4) to underset((C)" white ")(BaSO_(4)darr)+CO_(2)uarr+H_(2)O` ltBrgt `BaCO_(3)+2HCl to underset("Clear sol. (D)")(BaCl_(2))+CO_(2)uarr+H_(2)O`