If a Substance Has a PH That Is Greater Than

question 50

Multiple Choice

If a substance has a pH that is greater than 7, it is

• A) alkaline.
• B) acidic.
• C) neutral.
• D) a salt.
• E) a buffer.

Grasp the changes in vision and common eye conditions associated with aging.

Recognize the different types of refractive errors and their corrective measures.

Familiarize with the concepts of visual acuity measurement.

Understand the eye's accommodation reflex and its role in focusing.

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