Select the correct answer. Which of these elements is rarely found in organic molecules? A. hydrogen B. oxygen C. barium D. carbon

The correct answer is option C.

Explanation:

Organic compounds are those compounds which are majorly composed ofg carbon, hydrogen ans oxygen atoms. These types of compounds are abundantly found in nature. These compounds makes up the biological molecules present in our nature.

Where as any compound majorly composed of other element from periodic table is categorized under the name of inorganic molecule.

The element which found rarely in an organic molecules is barium.

Organic Molecules are made up of two key elements, hydrogen and carbon. Since carbon is commonly found in organic molecules, your answer would be A.: Hydrogen.