Standard Science Primary 3 Diversity

Based on the classification chart, which material is suitable for making the lens of a pair of spectacles?

A Material A
B Material C
C Material B
D Material D
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Worked Solution

Step 1: A spectacle lens must allow light to pass through clearly. Step 2: This property is transparency. Step 3: Material C is classified as Transparent in the chart.

Correct answer: Material C

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