School
NGR
Welcome to Schoolngr.com
Home
School
News
C B T
Classroom
Search SchoolNGR
Search
Wednesday, 22 April 2026
Register
.
Login
Your browser does not seems to have Javascript enabled. Please enable Javascript in order to use all the features of this website!
Which of the following constitutes an advantage in the use of hard water?
Classroom
Chemistry Classroom
Waec
Waec 2001
More Topics
Which of the following constitutes an advantage in the use of hard water?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Formation of scum with soap
B
Furring of kettles
C
Blockage of water pipes
D
Formation of strong bones
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
Prev
Current
Next
Share question on:
Facebook
X
WhatsApp
Study Subjects
Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject
Stay Updated
Follow us on:
Facebook
X