1.

CHOOSE THE CORRECT OPTION :- A} the speed of revolution decreases if the distance between the sun and the sun and the earth :a) decreasesb) increasesc) remains the same B} The sun is bigger then the earth by :a) 3 lakh times b) 13 lakh times c) 23 lakh times C} The distance between the sun and the earth on ' Aphelion ' is a) 147 million kmb) 152 million kmc) 142 million kmD} The speed of earth's revolution is a) 30 km per second b) 40 km per second c) 20 km per second E} The ' aurora ' in the polar region is noticed when there is a) equal day and night b) night c) day F} Christmas is celebrated in southern hemisphere in a) summer b) winter c) spring PLEASE HELP ME ​

Answer»

A} OPTION CB} Option AC} Option BD} Option AE}Option AF} Option A



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