Is sulfuric acid safe to clean old cast iron drain pipes?

Is sulfuric acid safe to clean old cast iron drain pipes?
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I'm not sure, I believe so though.
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Pick up the incorrect statement from the following: (A) The retaining wall should be structurally capable to resist the applied earth pressure (B) The section of the retaining wall should be so proportioned that it may not overturn by the lateral pressure (C) The retaining wall should be safe against sliding (D) To drain off water from the earth retained, weep holes are provided near the top of the retaining wall

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What can I put sulfuric acid in?

Description : What can I put sulfuric acid in?

Last Answer : answer:Some plastics are specially designed to be able to handle strong acids. If you have one of those I would definitely use it. What molarity is the H2SO4? See also: http://www.ilo.org/public/english/protection/safework/cis/products/icsc/dtasht/_icsc03/icsc0362.htm

What is the trade name of Pyro Sulfuric Acid ?

Description : What is the trade name of Pyro Sulfuric Acid ?

Last Answer : The trade name of pyro sulfuric acid is olium.

Why are sulfuric acid ( H2SO4) and hydrochloric acid ( HCl) harmful to human body ?

Description : Why are sulfuric acid ( H2SO4) and hydrochloric acid ( HCl) harmful to human body ?

Last Answer : They are strong acids. One of the properties of acid is decay. When these fall on the skin, it causes wounds. Therefore , these are deadly harmful to human body.

What is the trade name for fuming sulfuric acid or smoked sulfuric acid ?

Description : What is the trade name for fuming sulfuric acid or smoked sulfuric acid ?

Last Answer : Answer : The trade name for fuming sulfuric acid or smoked sulfuric acid is olium.

What is the physical properties of sulfuric acid ?

Description : What is the physical properties of sulfuric acid ?

Last Answer : Pure sulfuric acid is a thick oily liquid , which is soluble in water in all proportions. When mixed with water, a lot of heat is emitted. When water is added to sulfuric acid, the water can explode in the ... stirring. If the mixture is too hot, wait. When it is cold, you have to add acid again.

In what year was sulfuric acid discovered ?

Description : In what year was sulfuric acid discovered ?

Last Answer : Sulfuric acid was discovered in 1848.

Who Discovered Sulfuric Acid ?

Description : Who Discovered Sulfuric Acid ?

Last Answer : Sulfuric acid was discovered by John Roebuck.

What does sulfuric acid produce by reacting with water ?

Last Answer : : Sulfuric acid reacts with water to produce H2S2O7

What is the sign of sulfuric acid ?

Last Answer : : The signal key for sulfuric acid is H2SO3

What does sulfur react with to produce sulfuric acid ?

Last Answer : Sulfur reacts with water to produce sulfuric acid

What are the chemical signals of sulfuric acid ?

Last Answer : : Chemical signal of sulfuric acid H2SO3

What is the sign of sulfuric acid ?

Last Answer : : Sulfuric acid signal : H2SO4