Question

Which one of the following solutions on mixing will NOT form a precipitate?

(a) Lead acetate and potassium iodide
(B) Potassiom bromide and silver nitrate
(c) Lead nitrate and sulphuric acid.
(d) Iron sulphide and dilute sulphuric acid.​

Answer 1

Answer:

d. iron sulphide and dilute sulphuric acid does not form an precipitate

Answer 2

Answer:

d is correct answer (iron sulphide and dilute sulphuric acid)