Water mixed with potash alum is taken in beaker. A and salt solution is taken in beaker b light is passed through both the beaker .In which beaker the path of light is visible? Why?
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The marks by 100 students in an examination given below: Marks: 30-35 35-40 40-45 45-50 50-55 55-60 60-65 Number of Students: 14 16 28 23 18 8 3 Find the mean marks of the students.6
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We can see the path of light in a which contains water mixed with milk because it is a colloidal solution and the particles are larger in size and the path of light ray appears..
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