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Q176. 1. Asteroids are rocky bodies of various sizes that orbit the Sun.
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Answer:
Q177. 2. Most asteroids are small, but some are as large as 1000 km in diameter.
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Answer:
Q178. 3. The orbit of asteroids lies between the orbits of Jupiter and Saturn.
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Q179. During a solar eclipse -
- AEarth comes between the Sun and the Moon
- BThe Moon comes between the Sun and the Earth
- CThe Moon comes exactly halfway between the Earth and the Sun
- DThe Sun comes between the Earth and the Moon
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Answer: B) The Moon comes between the Sun and the Earth
Q180. Which part of the Sun is visible during a total solar eclipse?
- AREET
- Blight board
- Ccharacter set
- Dnone of these
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Answer: A) REET
Q181. In which of the following situations does a 'solar eclipse' occur?
- Awhen the moon comes between the earth and the sun
- Bwhen the Earth comes between the Sun and the Moon
- Cwhen the Sun, Moon and Earth are at right angles
- DThere is no certainty about this
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Answer: A) when the moon comes between the earth and the sun
Q182. The condition of 'solar eclipse' is considered to be -
- Awhen the Earth comes between the Moon and the Sun
- Bwhen the moon comes between the sun and the earth
- Cwhen it is the new moon day
- Dwhen it is a full moon day
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Answer: C) when it is the new moon day
Q183. What is the maximum number of eclipses that can occur in a calendar year?
- A5
- B7
- C9
- D14
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Answer: B) 7
Q184. The phenomenon of 'Diamond Ring' occurs in-
- Aon every full moon day
- Bon every new moon day
- COn the day of the solar eclipse
- Dlunar eclipse day
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Answer: C) On the day of the solar eclipse
Q185. What is 'CGG'?
- Athe position of the Sun, Earth, and Moon in a straight line
- Bthe position of the Earth between the Sun and the Moon
- Cthe position of the sun and the moon on the same side of the earth
- Dthe position of the Sun, Moon, and Earth at right angles
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Answer: A) the position of the Sun, Earth, and Moon in a straight line
Q186. The cause of lunar eclipse is-
- Athe Moon coming between the Earth and the Sun
- Bthe Sun coming between the Earth and the Moon
- CEarth coming between the Sun and the Moon
- Dall of the above
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Answer: C) Earth coming between the Sun and the Moon
Q187. Lunar eclipse occurs in-
- Aon the new moon day
- Bon the full moon day
- Con the day of the crescent moon
- DBoth A and B above
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Answer: B) on the full moon day
Q188. Which of the following is called the planet Venus?
- APluto
- BJupiter
- CVenus
- DMars
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Answer: C) Venus
Q189. What is the average distance (approximately) between the Sun and the Earth?
- A70×105 KM
- B100×105 KM
- C110×106 KM
- D150×106 KM
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Answer: D) 150×106 KM
Q190. What is a 'planet'?
- Anon-luminous objects that flicker
- Bluminous bodies that twinkle
- Cluminous bodies that do not twinkle
- Dnon-flickering objects
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Answer: D) non-flickering objects
Q191. Which of the following planets has the most natural satellites or moons?
- AJupiter
- BFortunate
- CSaturn
- DVesper
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Answer: C) Saturn
Q192. Name the first Asian country to go into orbit around Mars.
- AChina
- BPakistan
- CIndia
- Din the region east of Japan
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Answer: C) India
Q193. Arrange the following in descending order of size and select the correct answer from the code given below - 1. Jupiter 2. Uranus 3. Earth 4. Saturn
- A1,4,3,2
- B4,1,2,3
- C1,4,2,3
- D4,1,3,2
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Answer: C) 1,4,2,3
Q194. Which is the twin planet of Earth that resembles Earth in size, density and mass?
- AVesper
- BJupiter
- CFortunate
- DMercury
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Answer: A) Vesper
Q195. The outermost layer of the Sun is called
- Achromosphere
- Bphotosphere
- CCorona
- Dlithosphere
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Answer: C) Corona
Q196. What is the minimum distance of a planet from the Sun in its orbit called?
- APerihelion
- Baphelion
- CApogee
- DPerigee
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Answer: A) Perihelion
Q197. Which of the given pairs regarding solstice and equinox is not correct?
- AMarch 21 - Equator
- BJune 21 - Tropic of Cancer
- CDecember 22 - Tropic of Capricorn
- DSeptember 23 - North Pole
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Answer: D) September 23 - North Pole
Q198. Which of the following statements is/are correct with reference to the Northern Hemisphere?
- AThe spring equinox occurs on March 21st
- BThe northern solstice occurs on December 22
- CThe autumnal equinox occurs on September 23
- DThe Southern Solstice occurs on June 21st.
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Answer: B) The northern solstice occurs on December 22
Q199. Which of the following scientists proved that the path of each star around the Sun is elliptical?
- AKepler
- BGalileo
- CNewton
- DCopernicus
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Answer: A) Kepler
Q200. The "heliocentric model" of the solar system was first proposed by?
- AKepler
- BGalileo
- CHerschel
- DCopernicus
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Answer: D) Copernicus