CTET 2 Math and Science Jul 2019 Paper

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Question : 75 of 120

Marks: +1, -0

By which of the following strategy meaningful clarification on the concept of reflection of light can be given?

Chart showing the reflection of light.
Observing reflection of light on white paper screen by the learners and drawing conclusions.
Asking closed ended questions related to the concept.
Animated video on the concept.

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