Qualitative Analysis - Result Question 16
####16. An aqueous solution of a substance gives a white precipitate on treatment with dilute hydrochloric acid, which dissolves on heating. When hydrogen sulphide is passed through the hot acidic solution, a black precipitate is obtained. The substance is a
(a)
(b)
(c)
(d)
Show Answer
Answer:
Correct Answer: 16. (d)
Solution:
