Standard Science Primary 3 Diversity

Why is glass commonly used to make spectacles?

A It is magnetic.
B It is flexible.
C It is transparent.
D It is light.
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Worked Solution

Step 1: Spectacles must allow the wearer to see through them. Step 2: Transparent materials allow most light to pass through. Step 3: Glass is chosen for its transparency.

Correct answer: It is transparent.

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