[amp_mcq option1=”the International Date line” option2=”the plane of the equator” option3=”the plane of Tropic of Cancer” option4=”the plane of Tropic of Capricorn” correct=”option2″]
Detailed SolutionThe northern hemisphere and the southern hemisphere are separated by
[amp_mcq option1=”troposphere” option2=”ionosphere” option3=”exosphere” option4=”thermosphere” correct=”option2″]
Detailed SolutionThe propagation of radio signals is greatly influence by
[amp_mcq option1=”Russia” option2=”Sri Lanka” option3=”India” option4=”Zaire” correct=”option1″]
[amp_mcq option1=”Chinese, English” option2=”Chinese, Arabic” option3=”Chinese, French” option4=”Chinese, Korean” correct=”option1″]
[amp_mcq option1=”36 percent” option2=”47 percent” option3=”17 percent” option4=”None of the above” correct=”option1″]
Detailed SolutionThe percentage of sun’s radiation reflected back into space is about
[amp_mcq option1=”very cold wind, which blows down from the plateau of central France” option2=”swift, dry, cold northerly wind that blows down from the western Alps and the plateau of Southern F” option3=”wind that blows for 100 days a year and may cause extensive frost damage to plants” option4=”All of the above” correct=”option4″]
[amp_mcq option1=”Raman Effect” option2=”Chandrasekhar limit” option3=”Aurora Borealis” option4=”Quasan Zone” correct=”option2″]
Detailed SolutionThe limit beyond which the stars suffer internal collapse is called the
[amp_mcq option1=”the outer portion of the moon’s shadow” option2=”formed by the tangent that intersects between the sun and the moon” option3=”both (a) and (b)” option4=”None of the above” correct=”option3″]
[amp_mcq option1=”protons” option2=”electrons” option3=”cosmic rays” option4=”None of the above” correct=”option3″]
Detailed SolutionThe subatomic particles arriving from outer space having high energy are called
[amp_mcq option1=”the Jhelum, the Chenab , the Ravi” option2=”the Beas, the Sutlej” option3=”both (a) and (b)” option4=”None of the above” correct=”option3″]
Detailed SolutionThe main tributaries of Indus river system are