Which of the following cannot be separated by sublimation when it is mixed with Sand
A) Salt
B) Ammonium Chloride
C) Camphor
D) Iodine
Answered Feb 05, 2023
Correct option is A) Salt
Correct Answer - `"Mean "=(3)/(5), "variance "=(68)/(125)`
B) Hydrochloric acid and sodium hydroxide
1. All substances do not pass through the three states: solid-liquid-gas. 2. There are certain substances which normally pass from the solid to the vapour state directly and vice versa. 3. The...
B) alcohol in water
B) size of the solute
D) Oxygen from water
Correct option is B) 20%
D) Sublimation
A) Solution X has the same concentration as solution Y.
(b) physical change
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