Chemistry, asked by Chughprarthana5848, 1 year ago

In two beakers (aandb) 50ml water of about 70degree c each is taken.Then in beaker a, 50ml of water of about 30degreec is added and after 5 minutes, in beaker b, 50ml of water of about 30degreec is added.What would observe if the temperatures of both beaker recorded immediately? Why?

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Answered by parvrajjain27p7hszu

7The 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.

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