Brick sewer
Cast iron sewer
R.C. sewer
Lead sewer
Answer is Wrong!
Answer is Right!
The correct answer is C. R.C. sewer.
Brick sewers are susceptible to sulfide corrosion, as the sulfides in the wastewater can react with the iron in the bricks to form iron sulfide. This can cause the bricks to crumble and break down, leading to leaks and other problems.
Cast iron sewers are also susceptible to sulfide corrosion, but to a lesser extent than brick sewers. This is because the cast iron is a more dense material, which makes it more resistant to the effects of the
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