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1. The largest planet in the solar system is ————

(A) Saturn
(B) Jupiter
(C) Mercury
(D) Mars
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2. The sun and the planets revolving round it are known as ————

(A) the Solar system
(B) the Galaxy
(C) the Milky Way
(D) the Celestial system
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3. The maximum fixation of solar energy is done by

(A) Bacteria
(B) Protozoa
(C) Fungi
(D) Green plants
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4. The rich source of energy which never causes atmospheric pollution is

(A) Food energy
(B) Wind energy
(C) Solar energy
(D) Water energy
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5. The main source of Solar energy is

(A) Fission
(B) Combustion
(C) Nuclear fusion
(D) None of these
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6. The element required for solar energy conversion is

(A) germanium
(B) silicon
(C) uranium
(D) selenium
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7. The Solar system was discovered by

(A) Kepler
(B) Alenei Leonov
(C) Copernicus
(D) Neil Armstrong
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8. Which part of the sun is visible during total solar eclipse?

(A) Chromosphere
(B) Photosphere
(C) Corona
(D) None of these

9. The centre of solar system?

(A) Sun
(B) Earth
(C) Moon
(D) Jupiter

10. Which of the following uses non-conventional source of energy?

(A) Kerosene Lamp
(B) Wax Candle
(C) Torch
(D) Solar Lantern
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