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T3 CH1 Light — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT3 CH1 Light2 Marks
Question
Define opaque material. Give example.
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Answer

  1. Materials that are not able to allow light to pass through, are called opaque material.
  2. Example: Wall, thick card board, stone, etc.

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