Question
Question: The mineral carnallite contains <u>(i)</u> and <u>(ii)</u> metals. <u>(iii)</u> is purified by cupel...
The mineral carnallite contains (i) and (ii) metals. (iii) is purified by cupellation and (iv) is purified by distillation.
(i) (ii) (iii) (iv)
A
Calcium Zinc Mercury Tin
B
Calcium Magnesium Zinc Lead
C
Potassium Calcium Copper Mercury
D
Magnesium Potassium Silver Mercury
Answer
Magnesium Potassium Silver Mercury
Explanation
Solution
Magnesium potassium silver mercury