Related Questions

Evening sun is not a shot as the mid-day sun. What is the reason?
A In the evening, radiations travel slowly
B In the evening, the temperature of the sun decreases
C Ozone in atmosphere absorbs more light in the evening
D In the evening, radiations travel larger distance through atmosphere
Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in
A 4.2 seconds
B 42 seconds
C 4.2 years
D 42 years
Which of the following absorbs the insolation from the sun and preserves the earth's radiated heat, thus acting like a blanket allowing the earth neither to become too cold nor too hot?
A Dust
B Water vapour
C Ozone
D Nitrogen
পৃথিবী পৃষ্ঠে একটি ইটের ওজন 81 N. পৃথিবীর অর্ধেক বাসার্ধের সমান উচ্চতায় এবং অর্ধেক বাসার্ধের সমান গভীরতায় ইউটির উপরে পৃথিবীর অভিকর্ষ বলের মান কত হবে?(A brick weighs 81 N on the surface of the earth. What are the earth's gravitational forces act on it at a height of half of the radius of the earth and at a depth of half of the radius of earth, respectively?)
A 36 N and 81 N
B 36 N and 40.5 N
C 36 N and 20.25 N
D 98 and 40.5 N
E 81 N and 81 N
Teacher said, 'The earth--round the sun'.
A moves
B moved
C has moved
D will be moving
________ earth moves round the sun. (Fill in the gaps)
A A
B An
C The
D None of these
Which is the reported speech of the sentence " He said, the earth moves round the sun'?
A He said that the earth was moving round the sun
B He said that the earth is moving round the sun
C He said that the earth moved round the sun
D He said that the earth moves round the sun
He said, 'The earth moves round the sun.' বাক্যটির Indirect speech হবে----
A He said that the earth moved round the sun.
B He said that the earth moves round the sun.
C He said that the earth has moved round the sun.
D He said that the earth had moved round the sun.
Who amongst the following was the first to state that the earth revolves round the sun ?
A Copernicus
B Ptolemy
C Newton
D Galileo
The earth moves ______ the sun.
A circle
B round
C over
D cycle

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