1.

Which pair is isotonic at same temperature ?

Answer»

0.1 M urea and 0.1 M KCl
0.1 M `Ba(NO_(3))_(2)` and 0.1 M `Na_(2)SO_(4)`
0.2 M NACL and 0.2 M `Na_(2)SO_(4)`
`0.2 M BaCl_(2)` and 0.2 M Sucrose

Answer :B


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