Question

Aqueous lead(II) nitrate and aqueous potassium iodide are added to a dish containing water, as
yellow precipitate
aqueous lead(II) nitrate
aqueous potassium iodide
A yellow precipitate forms after a few minutes.
Which process occurs before the precipitate forms?
A diffusion
B distillation
C fermentation
D
filtration

Answer 1

Explanation:

answer is b..... c..

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