A) They are also called as Terrestrial planets. |
B) They have greater density. |
C) They orbit the Sun quickly. |
D) They spin quickly. |
D) They spin quickly. |
1). Match the following:
A B C D
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2). The umbra is
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3). Which of the following is termed as the 'Red Planet'?
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4). Phobos & Deimos are the satellites of which planet?
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5). In which year Pluto was declared a “dwarf planet"?
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6). In which year the first unmanned spacecraft reached the Moon?
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7). In which year the first manned spacecraft landed on the Moon?
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8). The stratosphere is said to be ideal for flying jet aircraft because:
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9). Sun-rays reaches earth in (approximately)
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10). The Parliament of India constitutes:
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