My Report (&Account)

Water Softening Test – 1


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. The permanent hardness is also known as __________

2. Which of the following causes the temporary hardness?

3. The Total hardness of soft water as CaCO3 equivalent is __________

4. Which of the following statement is wrong regarding hard water?

5. The total hardness of water is 100ppm as CaCO3 equivalent. What is the type of water?

6. Which of the following is not used for removing the permanent hardness?

7. The permanent hardness in water is due to the presence of __________

8. The temporary hardness in water is due to the presence of __________


 

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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