Ms Mehta, a science teacher gave different mixtures to four groups of students to separate their components. Which group was not following the correct method?

Group 2 was separating a mixture of ammonium chloride and sodium chloride using sublimation.

Group 1 was separating a mixture of ethyl alcohol and water by using separating funnel.

Group 3 was separating a mixture of iron pins and sand by using a magnet.

Group 4 was separating mud particles suspended in water using sedimentation and decantation.

Ms Mehta, a science teacher gave different mixtures to four groups of

1.	Ms Mehta, a science teacher gave different mixtures to four groups of students to separate their components. Which group was not following the correct method?
A.	Group 1 was separating a mixture of ethyl alcohol and water by using separating funnel.
B.	Group 2 was separating a mixture of ammonium chloride and sodium chloride using sublimation.
C.	Group 3 was separating a mixture of iron pins and sand by using a magnet.
D.	Group 4 was separating mud particles suspended in water using sedimentation and decantation.
Answer» B. Group 2 was separating a mixture of ammonium chloride and sodium chloride using sublimation.

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Ms Mehta, a science teacher gave different mixtures to four groups of students to separate their components. Which group was not following the correct method?

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