Stoichiometry
The osmotic pressure of a solution increases, if its __________ is decreased.

Volume
Temperature
Solute concentration
None of these

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Stoichiometry
A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the

Equivalent weight of the metal is 8
Atomic weight of the metal is 4
Equivalent weight of the metal is 4
Atomic weight of the metal is 2

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