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Subject :NSO    Class : Class 4

___________ is separated from water by a method different from the method used to separate the other three substances given in the options.

A Salt
B Sugar
C Coffee powder
D Chalk powder


How can be wrong

Ans 1:

Class : Class 3
Ans-d

Ans 2:

Class : Class 5
It's chalk powder

Ans 3:

Class : Class 5
why is chalk powder the correct answer?

Ans 4:

Class : Class 4
The correct answer is d chalk powder because it is insoluble in water while the rest are not.

Ans 5:

Class : Class 5
chalk powder is insoluble in water while others are soluble, chalk powder can be separated from water by sedimentation and decantation or filtration but others need evaporation...… Now I think Harsh you understood why the answer is D!!

Ans 6:

Class : Class 5
coffee powder

Ans 7:

Class : Class 5
It's C coffee powder.

Ans 8:

Class : Class 5
my actual answer is salt

Ans 9:

Class : Class 4

Ans 10:

Class : Class 5
The correct answer is C . It will be coffee power.

Ans 11:

Class : Class 5
salt

Ans 12:

Class : Class 4
Coffee powder

Ans 13:

Class : Class 4
salt for the way

Ans 14:

Class : Class 5
It's chalk powder

Ans 15:

Class : Class 4
Coffee Coffee Coffee Coffee Calls out Calls out the answer is C in the answer it is me it is me it is me

Ans 16:

Class : Class 5
coffee powder

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