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Apoorva
Questions (3)
what volume of a 0.5M solution of sulphuric acid is required to prepare 2 litres of a 0.4M solution of the acid
1 answer
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15mg of sodium chloride is present in 1kg of solution. express the concentration in ppm and ppb.
1 answer
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a stone A is dropped from the top of tower and B is thrown downward from same point 2 seconds later with initial velocity of 30
1 answer
991 views
