Examlex
Identify the compound with (an) ionic bond(s) .
Cataract
A medical condition where the lens of the eye becomes progressively opaque, resulting in blurred vision.
Refracting
The bending of light as it passes through one medium to another, which is a principle used in lenses to correct vision.
Visual Impairment
A decrease in the ability to see to a significant extent, not fixable by usual means such as glasses.
Excessive Rubbing
The act of rubbing a body part too much or too harshly, which could cause damage or irritation to the skin or tissues.
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