Which of the following gives a precipitate with `Pb(NO_(3))_(2)` but not with `Ba(NO_(3))_(2)` ?

Which of the following gives a precipitate with Pb(NO_(3))_(2) but no with Ba(NO_(3))_(2) ?

Which of the following solution gives precipitate with Pb(NO_(3))_(2) but not with Ba(NO_(3))_(2)

Which of the following solutions give white precipitate with Pb(NO_(3))_(2) as well as with Ba(NO_(3))_(2) ?

Which of the following reagents gives white precipitate with Hg(NO_(3))_(2) solution?

Which of the following reagents gives white precipitate with Hg(NO_(3))_(2) solution?

Which one of the following anions will give a white precipitate with Pb(NO_(3))_(2) solution ?

Which of the following will give NO_(2) when heated?