Types of solution: choose the best option — task. Science State Board, Class 10.

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Choose the correct answer:

1. Phosphorous pentoxide is an example for __________ substance.

Hygroscopic substances
None of these
Binary solution
Deliquescence substances

2. The solubility is expressed mathematically as _________.

None of these
\(\text{Solubility}\) \(=\) \(\frac{\text{Mass of the solute}} {\text{Mass of the solvent}}\) \(\times 100\)
\(\text{Solubility}\) \(=\) \(\frac{\text{Mass of the solution}} {\text{Mass of the solvent}}\) \(\times 100\)
\(\text{Solubility}\) \(=\) \(\frac{\text{Mass of the solute}} {\text{Mass of the solvent}}\) \(\times 1000\)

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