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Water is said to be hard if it ____________
Classroom
Chemistry Classroom
Post Utme
Post Utme 0
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Water is said to be hard if it ____________
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Easily forms ice
B
Has to be warmed before sodium chloride dissolves in it
C
Forms an insoluble scum with soap
D
Contains nitrates
E
Contains sodium ions
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Correct Answer:
Option C
Explanation:
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