Subject :NSO Class : Class 4
Select the correct statement about the separation technique shown in the picture.
A Salt from water can be removed using this method.
B This method is used to separate soluble substances from a liquid.
C Stones from sand can be separated using this method.
D It first requires sedimentation.
Ans 1:
Class : Class 5
it can be d or c!!!
Ans 2:
Class : Class 7
It's 'd'
Ans 3:
Class : Class 6
The particles have settled below, so, sedimentation is done.
Ans 4:
Class : Class 7
First we do Sedimentation and then Decantation so D is correct ð