A Bottle of Whiskey That Has a Proof of 90

question 33

Multiple Choice

A bottle of whiskey that has a proof of 90 has an ethanol content of

• A) 90%
• B) 60%
• C) 50%
• D) 45%

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Definitions:

Polar Covalent

A polar covalent bond is a type of chemical bond where a pair of electrons is unequally shared between two atoms, leading to a molecule with partial positive and negative charges.

Hydrogen

A chemical element with symbol H and atomic number 1, being the lightest and most abundant element in the universe.

Sulfhydryl

A functional group in organic chemistry consisting of a sulfur atom covalently bonded to a hydrogen atom, commonly found in proteins.

Proteins

Large biomolecules consisting of one or more long chains of amino acid residues, essential for the structure, function, and regulation of the body's tissues and organs.