Question

Raghu, a farmer from Chandauli decided to donate his triangular plot for building a school for rural children of his village. If the altitude of the plot is 50m and the corresponding base is 200m , then find the area of the plot and the value depicted by Raghu. *

1-5000 sq.m , helpful
2-10000 sq.m , selfish
3-15000 sq.m , regularity
4-20000 sq.m , punctuality
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Answer 1

lowering of vapour pressure of solution is directly proportional to mole fraction of solute.