Question

A science teacher gave different substances to three students. One spatula
full of copper sulphate was given to student A, wheat flour was given to
student B and ink was given to student C. Each student added the given
sample to water in a beaker and stirred it. Which of the following statements
is incorrect about the mixtures prepared by them?
O a Particles are not visible to the naked eye in case of mixtures prepared by student A and student C
Ob)The path of light becomes visible in case of mixture obtained by student A
Oc)When passed through filter paper, particles of mixture prepared by student B remain behind on the filter paper
d)The particles of mixture obtained by student C do not settle down if left undisturbed for sometime​

Answer 1

Answer:

One spatula full of copper sulphate was given to student A, wheat ... student B and ink was given to student C. Each student ... sample to water in a beaker and stirred it.

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