Which of the following statements is`//` are correct ? `(I)` White precipitate
Channel: Doubtnut
Date: 2020-01-26

Which of the following statements is`//` are correct ? `(I)` White precipitate of `Zn(OH)_(2)` is soluble in excess ammonia and in solutions of ammonium salts. `(II)` Yellow precipitate of barium chromate is soluble in dilute acetic acid as well as in mineral acids. `(III)` Green precipitate of `Ni(OH)_(2)` is soluble in excess sodium hydroxide.