An Advantage of a 2D Bar Code Is That It

question 4

Multiple Choice

An advantage of a 2D bar code is that it is:

• A) omnidirectionally scannable.
• B) readable upside down.
• C) readable backward, forward, or diagonally.
• D) all of the above.

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Definitions:

NaCN

Sodium cyanide, a highly toxic chemical compound used primarily in gold mining, as well as in other industrial processes.

Methyl Magnesium Bromide

An organometallic compound used as a reagent in the formation of carbon-carbon bonds in organic synthesis.

Ethyl Acetate

An organic compound used as a solvent in many applications including printing inks, varnishes, and in the production of perfumes and fruits flavors.

Reaction Products

The final substances formed as a result of a chemical reaction, determined by the reactants and conditions of the reaction.