Which Telescope Is the Largest Refracting Telescope in the World

question 7

Multiple Choice

Which telescope is the largest refracting telescope in the world?

• A) Large Binocular Telescope
• B) Gemini-North optical telescope
• C) Very Large Array
• D) Keck telescope
• E) Yerkes Observatory refractor telescope

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Definitions:

Acetic Acid Solution

A solution composed of acetic acid, often used in vinegar, with acidic properties resulting from the presence of acetic acid.

Buffer Solution

A solution that resists changes in pH upon the addition of small amounts of acid or base, typically made from a weak acid and its conjugate base.

Acid

A substance that can donate a hydrogen ion (H+) and usually has a sour taste.

Base

A substance that can accept hydrogen ions (protons) or more generally, donate a pair of valence electrons.