Light
ICSE · Class 4 · Science
Most important questions from Light for ICSE Class 4 Science board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following is a non-luminous object?
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Chair
A chair does not give out its own light, so it is non-luminous.
What is needed to see things?
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Eyes and light
We need both eyes and light to see things. Without light, we cannot see even with our eyes.
Light travels in:
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Straight lines
Light travels in straight lines, which is called rectilinear propagation.
Which object allows almost all light to pass through?
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Clear glass
Clear glass is transparent and allows almost all light to pass through.
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