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Basic Science Constituents Of Universe

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1 Earth belongs to the galaxy called
✅ Correct Answer: 3
2 The Sun is mainly made ofoxygennitrogen
✅ Correct Answer: 1
3 The planet having five satellites is
✅ Correct Answer: 2
4 The three main constituents of universe aresolar system planets and stars
✅ Correct Answer: 2
5 Modern astromers have divided the whole sky into
✅ Correct Answer: 2
6 Next to the Sun the star nearest to Earth isPolaris
✅ Correct Answer: 3
7 Light year is a unit ofdistance between the Sun and earth
✅ Correct Answer: 2
8 Polaris is a
✅ Correct Answer: 2
9 The number of satellities of Saturn is
✅ Correct Answer: 3
10 A group of bright and faint stars is called
✅ Correct Answer: 1
11 Solar system consists of
✅ Correct Answer: 4
12 Approximately the number of times the gravitational force on the surface of Sun compared to that on the Earths surface is
✅ Correct Answer: 2
13 Heavenly bodies which shine due to their own energies are called
✅ Correct Answer: 3
14 The plant having twelve satellite is
✅ Correct Answer: 1
15 The number of satellites of Neptune is
✅ Correct Answer: 3
16 The galaxy close to Earth is17
✅ Correct Answer: 3
17 According to heliocentric theory18.
✅ Correct Answer: 4
18 Building blocks of the universe arestars
✅ Correct Answer: 2
19 Taurus is a
✅ Correct Answer: 3
20 The star nearest to Earth is
✅ Correct Answer: 1
21 .Asteroids comets and meteors belong toconstellations
✅ Correct Answer: 2
22 Which one of the following is not a unit of time
✅ Correct Answer: 1
23 The model of solar system according to which the Sun is at rest was first proposed by
✅ Correct Answer: 3
24 .The period of rotation of the Sun is
✅ Correct Answer: 4
25 According to geocentric model of planetary motion
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26 A large group of stars is called agalaxy
✅ Correct Answer: 3
27 The distance 9.46 ? 1012 km is equal to
✅ Correct Answer: 3
28 Which one of the following does not have satellite
✅ Correct Answer: 3
29 Surface temperature of the Sun is found to be about2.
✅ Correct Answer: 2
30 Which one of the following is called an inferior plant3.
✅ Correct Answer: 3
31 Solar energy received by planets
✅ Correct Answer: 2
32 Keplers third law can he used to find
✅ Correct Answer: 3
33 In solar system the plant nearest to the Sun is
✅ Correct Answer: 2
34 Parallax method is used to find
✅ Correct Answer: 1
35 The albedo of Mercury is
✅ Correct Answer: 2
36 The solar radiation incident on a planet
✅ Correct Answer: 2
37 If the velocity of molecules is more than the escape velocity on a planet then that planet will have
✅ Correct Answer: 1
38 Reflecting power of a heavenly body is albedo
✅ Correct Answer: 4
39 One astronomical unit is the distance
✅ Correct Answer: 2
40 The surface of a planet is hot due to
✅ Correct Answer: 4
41 Which one of the following is self-luminous
✅ Correct Answer: 3
42 Surface temperature of a planet can be determined by using
✅ Correct Answer: 3
43 Hydrogen helium methane and ammonia gases are present in
✅ Correct Answer: 4
44 The planet having a thick atmosphere of carbon-di-oxide is
✅ Correct Answer: 1
45 In solar system the plant farthest to the Sun is
✅ Correct Answer: 4
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