User Forum

Subject :NSO    Class : Class 5

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

Select the correct order of steps to obtain Y.

A(i) → (ii) → (iii)
B(iii) → (i) → (ii)
C(ii) → (i) → (iii)
D(i) → (iii) → (ii)


Ans 1:

Class : Class 7

Ans 2:

Class : Class 4
oye balle balle dhe shava shava, balle balle dhe shava shava, pio pio re kava kava, gana khatham hua

Post Your Answer