Last modified on March 3rd, 2022
Which of the following is a planet having a strong greenhouse effect with a surface temperature of averages 480oC (900oF) is?
(E). none of these
Which of the following is the amount of force applied over an area of table?
There is a 21% ……… and , 78% ……… in a volume of air nearby the earth’s surface
(A). oxygen, hydrogen
(B). hydrogen, oxygen
(C). Oxygen, nitrogen,
(D). nitrogen, water vapor
(E). None of these