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Sea water is 3.5%by mass of a salt and h...

Sea water is `3.5%`by mass of a salt and has a density `1.04gcm^(-3)` at `293K`.Assuming the salt to be sodium chloride ,calculate the osmotic pressure of sea water.Assume complete ionisation of the salt-

A

25.45 atm

B

11.56 atm

C

29.98 atm

D

30.20 atm

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The correct Answer is:
C
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