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Subject :NSO    Class : Class 6

What are the four processes/methods used in the following set up?


A1 – Dissolving, 2-Filtering, 3-Evaporation, 4-Crystallising
B1 – Evaporation, 2-Filtering, 3- Crystallising, 4- Dissolving
C1 – Filtering, 2- Dissolving, 3- Crystallising, 4- Evaporation
D1 – Dissolving, 2- Evaporation, 3- Filtering, 4-Crystallising


can you please explain the process the pictures and this answer seems wrong

Ans 1:

Class : Class 7
correct answer is d

Ans 2:

Class : Class 6
same here

Ans 3:

Class : Class 7
has to be D because option 3 is filtering

Ans 4:

Class : Class 7
D

Ans 5:

Class : Class 6
EVEV I THINK THEY ARE WRONG

Ans 6:

Class : Class 6
Option D.

Ans 7:

Class : Class 9
The right answer is -Option D.

Ans 8:

Class : Class 7
Answer is D because step 4 is filtering .

Ans 9:

Class : Class 6
option D

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