Which of the following planets is known as “Morning Star”?
A. Mercury B. VENUS C. Mars D. Saturn
A. Mercury B. VENUS C. Mars D. Saturn
A. Jupiter B. Mercury C. Earth D. Venus
A. 0.3 seconds B. 1.3 seconds C. 2.3 seconds D. 1.3 seconds
A. Earth B. Venus C. Mercury D. Jupiter
A. Scatters blue light B. Reflects blue light C. Transmits blue light D. Has actual blue cover
A. Archimedes B. Galileo Galilei C. John Kepler D. None of these
A. 90% Hydrogen, 10% Nitrogen B. 80%Nitrogen, 20% Hydrogen C. 60% Nitrogen, 40%inert gases D. None of these
A. The mass of the astronaut is reduced to zero. B. Gravity inside the spacecraft ceases to act. C. The astronaut is outside the influence of the earth’s gravitational force.…
A. Of refraction B. It is cooler at sunrise and at sunset C. Of diffraction leading to red end of the spectrum reaching the earth. D. Of Scattering of light…