1.

Assertion   :   Just before setting, the sun may appear to be elliptical. This happens due to refraction. Reason     :   Refraction of light ray through the atmosphere may cause different magnification in mutually perpendicular directions.

A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. \[\pi -2C\] 
D. If the assertion and reason both are false.
E. If assertion is false but reason is true.
Answer» B. If both assertion and reason are true but reason is not the correct explanation of the assertion.


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