Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 4 (Q.No. 4)
4.
Presence of iron and manganese in water causes
reduction in its dissolved oxygen content.
discoloration of bathroom fixtures.
temporary hardness.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

Syeda Naqshe Zuhra said:   8 years ago
I think., the Presence of iron and manganese cause temporory hardness in water.

Tine said:   8 years ago
Bicarbornates and carbonate are the one that causes hardness.

Daimon said:   3 years ago
Option B is the correct answer.

Iron and Manganese caused the discolouration in bathroom fixtures in addition to awful taste. Aeration is the process of removing the said elements.

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