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Ridhi Goyal from DAV Public School, Ludhiana
Subject :NSO    Class : Class 8

Which one of the following is NOT an example of a separation technique?

Asurgical mask
Bfishing net
Cwater tumbler
Dtea strainer


Ans 1:

Siddharth Mahesh from mdav public school , Hyderabad
Class : Class 8
why cant it be surgical mask

Ans 2:

chivava from Sheth Vidya Mandir English High School, Vasai
Class : Class 8
water tumbler because it help water to pass through it

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