Question on: JAMB Chemistry - 2023

 

Which of the following substances is NOT hygroscopic?

A

Salt

B

Sugar

C

Silica gel

D

Aluminum

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Correct Option: D

- Salt: Hygroscopic - Absorbs moisture from the air.
- Sugar: Not typically hygroscopic - Does not readily absorb moisture.
- Silica gel: Hygroscopic - Often used as a desiccant to absorb moisture.
- Aluminum: Not hygroscopic - Does not have a strong affinity for moisture.

Therefore, the correct answer is Aluminum.

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