which of them are more concentrated?
a.0.3% h3po4
b.0.3M h3 po4
c.0.3m h3po4
d.0.3Nh3po4
give and with solution
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0.3 %means 3 gram
0.3 M means 0.3 mole in 1 litre.
0.3m means 0.3 mole 1 kg.
0.3 N 0.3 equivalent present in 1 litre or 1 kg.
answer is b
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