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Snigdha swaminath from Christ nagar higher secondary school , Trivandrum

Subject :NSO Class : Class 6

Properties of three substances X, Y and Z are given below :
X : Heavy and non-magnetic
Y : Light and non-magnetic
Z : Magnetic
If X, Y and Z are of same size and colour then, which of the following can be used to separate these particles from their mixture?

A Handpicking followed by filtration
B Winnowing followed by magnetic separation
C Magnetic separation followed by sieving
D Sublimation followed by distillation

View All Answers (4)

Ans 1:

Ojaswi from SAINT JOHNS CONVENT SCHOOL LANSDOWNE, DELHI

Class : Class 9

Ans 2:

shreyash from amaatra, bangalore

Class : Class 3

Ans 3:

Ojaswi from SAINT JOHNS CONVENT SCHOOL LANSDOWNE, DELHI

Class : Class 9

Ans 4:

Eashta Khodke from Elpro International School Chinchwad Pune, Pune

Class : Class 7