Of the Reactions Below,which One Is a Decomposition Reaction

question 36

Multiple Choice

Of the reactions below,which one is a decomposition reaction?

• A)NH₄Cl → NH₃ + HCl
• B)2Mg + O₂ → 2MgO
• C)2N₂ + 3H₂ → 2NH₃
• D)2CH₄ + 4O₂ → 2CO₂ + 4H₂O
• E)Cd(NO₃)₂ + Na₂S → CdS + 2NaNO₃

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Definitions:

Color-Blind

A visual impairment where an individual has difficulty distinguishing between certain colors.

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and visual acuity under bright light conditions.

Visual Pigment

Molecules in photoreceptor cells of the eyes that undergo chemical changes upon absorbing light, initiating the process of vision.

Rods

Specialized photoreceptor cells in the retina that are responsible for vision at low light levels.