which of the following planets has no moons ?
which of the following planets has no moons ?
A. Mars
B. Neptune
C. Venus
D. None of these
A. Mars
B. Neptune
C. Venus
D. None of these
A. Cadmium
B. Thorium
C. Radium
D. Uranium
The Mirror used in the Automobiles are___________?
A. Concave
B. Convex
C. Plains
D. Reflective
A. 500 times
B. 1000 times
C. more than 1000 times
D. more than 1200 times
A. 365.25 days
B. 340 days
C. 325 days
D. 360 days
A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these