Question Bank - General Science

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Which of the following elements does NOT involve in the chemical composition of vinegar that we use in cooking?

A.
Carbon
B.
Nitrogen
C.
Hydrogen
D.
Oxygen

Solution:

The correct answer is Nitrogen.The chemical composition of Vinegar is CH3COOH.The common name is Vinegar.It is often used in food.Acetic acid is vinegar's chemical name.It is also used for the treatment of wounds.Involvements of chemical composition in vinegar are Carbon, Hydrogen, and Oxygen.?Additional InformationNitrogen is present in all living things, including the human body and plants.Nitrogen gas is used in food storage to keep packaged or bulk food fresh.It is also used in the making of electronic parts, for industrial purposes and has many other useful applications.

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