Assertion (A) : Illumination of the sun at noon ius maximum because
Reason (R ) : The sun rays are incident a almost normally

Assertion(A) : The earth revolves around the sun an elliptical orbit Reasoning(R) : The sun alwaye attracts the earth with the same force

Assertion(A) : The earth revolves around the sun an elliptical orbit Reasoning(R) : The sun alwaye attracts the earth with the same force

Assertion (A) : Ozone acts as a natural sun block. Reason (R ) : UV rays reaching the earth are deviated from earth.

Assertion (A) : The soap film in sun light is colourful Reason (R ) : Thin films produce interference of light

Assertion (A): CO_2 , is a main cause for global warming Reason (R) : Greenhouse gases trap the radiant heat from sun