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The question consists of two statements, an assertion and a reason. The student must determine whether each statement is true and then whether the reason holds true to the assertion.  Assertion- A. Rainbows occur after rainfall. Reason- R. Reflection, refraction and dispersion of light in water droplets results in a spectrum of light.

The question consists of two statements, an assertion and a reason. The student must determine whether each statement is true and then whether the reason holds true to the assertion.  Assertion- A. Rainbows occur after rainfall. Reason- R. Reflection, refraction and dispersion of light in water droplets results in a spectrum of light. Correct Answer Both A and R are true and R is correct explanation of A.

Rainbows occur after rainfall as when light passes through water it results in the different colours due to the phenomenon of reflection, refraction and dispersion. Hence, only option 1 is correct.

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