A student was asked by her science teacher to prepare a true solution. She dissolved the solute in water but forgot to record its name. What may be the correct name of the solute ?
(1) barium sulphate
(2) sulphur powder
(3) alum
(4) egg albumin
Answers
Answer:
the correct answer will be alum
A student was asked by her science teacher to prepare a true solution. She dissolved the solute in water but forgot to record its name. the correct name of the solute may be option 3) alum
Explanation:
The true solution is nothing but a homogeneous compound of two or more compounds in which the solute particle size is less than 1 nm.
Barium sulphate is unsolvable in water, while egg albumin and sulphur powder form a colloidal environment, but alum is dissolved under water to provide a true solution.
Therefore the correct answer is option (3)
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