Which of These Substances, Existing as a Liquid, Contains Hydrogen

question 64

Multiple Choice

Which of these substances, existing as a liquid, contains hydrogen bonds?
I. NH₃
II. H₂O
III. C₂H₅OH
IV. CH ₃CH₃

• A)I only
• B)II, III, and IV
• C)I and II
• D)II and III
• E)I, II, and III

Knowledge of how earthquakes can generate tsunamis and other hazards.

Appreciate the role of seismic tomography in exploring Earth's interior.

Understand the impact of earthquakes and their relationship with plate tectonics.

Grasp the concept of how geological processes are investigated to learn about Earth's deep conditions.

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Definitions:

Nearsighted

A common vision condition where close objects are seen clearly, but distant objects appear blurred, also known as myopia.

Uncorrected Vision

Refers to a vision impairment that is not corrected or improved through the use of corrective lenses or surgery.

Equilibrium Reaction

A chemical reaction where the rate of the forward reaction equals the rate of the reverse reaction, resulting in no net change in the concentration of reactants and products.

K

The symbol for potassium, a soft, silvery-white metallic element that is essential for living cells and important in many industrial processes.