Standard Science Primary 4 Energy

Based on the table below, which material is most suitable for making a bathroom window that allows light in but provides privacy?

A Material Z
B Material Y
C Material X
D None of the above
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Worked Solution

Step 1: Identify requirements (Light in = Translucent/Transparent; Privacy = Translucent/Opaque). Step 2: Material Y allows some light but blurs vision (Translucent). Step 3: Material Y is the correct choice.

Correct answer: Material Y

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