Question

The given table shows solubility of three substances. The following steps were carried out to obtain

Y from the mixture of substances X, Y and Z.


Substances Solubility in water

X Insoluble

Y Soluble

Z Insoluble


(i) Filtration (ii) Evaporation to dryness (iii) Addition of water


Select the correct order of steps to obtain Y.

A. i -------> ii -------> iii

B. ii ------> i --------> iii

C. iii --------> i --------> ii

D. i ---------> iii -------> ii

Answer 1

Answer:

option C

Explanation:

first add water

then filter it to separate x and z

finally evaporate to dryness so only y remains.

Answer 2

Answer:

C

Explanation:

Cuz, it's C