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Directions: Are based on the graph given below:
Solubility-Temperature relationships for various salts.
(The Y-axis denotes Solubility (kg/litre of water))

Which of the salts has greater change in solubility in kg / litre of water between 15°C and 25°C?

A. Potassium Chlorate

B. Potassium Nitrate

C. Sodium Chlorate

D. Sodium Nitrate

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