English Multiple Assessment Class VII

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Across
  1. 2. The branch of Physics that studies the behaviour and properties of light
  2. 3. ___________Effect was discovered by C. V. Raman
  3. 5. In which field did C. V. Raman win the Nobel Prize in 1930?
Down
  1. 1. Complete attention
  2. 4. The branch of Physics concerned with the study of sound