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akshar
Questions (5)
sin(alpha-bita)=1/2 and cos(alpha+bita)=1/2, where alpha and bita are positive acute angles then what is the value of alpha and
1 answer
885 views
1) the weight of water in 1litre of 2M nacl solution of density 1.117g/ml.
2)there are two common oxides of sulphur one of which
2 answers
803 views
an organic compound contains 49.3 percent carbon,6.84percent hydrogen and its vapour density is 73.molecular formula of compound
1 answer
1,038 views
the density of 3 molar solution of sodium chloride is 1.25gm/ml.calculate the molality of the solution
1 answer
695 views
what is man made ecosystem?
0 answers
361 views
