Which of the Following Is INCORRECT for Decomposition of Organic

question 4

Multiple Choice

Which of the following is INCORRECT for decomposition of organic substances?

• A)Microwave-induced combustion is a form of dry ashing.
• B)An example of wet ashing is microwave digestion with acid in a Teflon bomb.
• C)Wet ashing with perchloric aicd is an extremely hazardous procedure and is best avoided.
• D)Kjeldahl digestion digests organic material with sulfuric acid for nitrogen analysis.
• E)The Carius method of wet ashing is performed with fuming H₂SO₄ in a sealed,heavy-walled glass tube at 200 ^oC to 300 ^oC.

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Clayton Act

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