1.Assertion : All halogens are coloured. Reason : The halogens absorb visible light.a.If both the assertion and reason are true and reason is a correct explanation of the assertion.b.If both assertion and reason are true but reason is not a correct explanation of the assertion.c.If the assertion is true but the reason is false.d.If both assertion and reason are false.Login to continueOnly logged in users canattempt or see the solution.