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Plants and animals are composed of organic
compounds. Which of the following are the
common elements found in organic compounds?
A. iron, oxygen, nickel, copper

B. sodium, potassium gold, hydrogen
C. helium, neon, argon, krypton
D. carbon, hydrogen, oxygen, nitrogen

Answer :

10223go

Answer:

Option D)

Explanation:

The most common elements present in organic compounds are carbon, hydrogen, oxygen, and nitrogen. With carbon and hydrogen present, other elements, such as phosphorous, sulfur, silicon, and the halogens, may exist in organic compounds.

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