Respuesta :
The reason behind the given situation is explained below.
According to the question,
Solubility of sodium nitrate,
- 0.8 g/ml
Solubility increases,
- 1.9 g/ml
Temperature,
- 180°C
Heat typically absorbed including during the dissolving procedure just to breakdown the links seen between solution components, and sometimes even heat has been released during the creation of newer or innovative bonds seen between concentration of solute as well as solvent compounds.
Thus the response is correct.
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