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At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?



At what temperature does the solubility of \(KNO_{3}\) equal that of \(NaNO_{3}\)?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0°C
  • B 20°C
  • C 30°C
  • D 40°C
Correct Answer: Option B
Explanation:
From the graph, check for their point of intersection and trace it down to the temperature axis.

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