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An example of a hygroscopic substance is

An example of a hygroscopic substance is
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A CuO (S).
  • B MgCL2(S).
  • C CaCL2(S).
  • D NaOH(S).
Correct Answer: Option A
Explanation:

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