Q. Penicillin was accidentally discovered in

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Q. In 1902, Periscope was invented by

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Q. Equatorial diameter of planet Saturn is

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Q. Orbit distance (in astronomical units) of planet Saturn is

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Q. Number of known rings of planet Saturn are

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Q. The known number of moons of planet Saturn are

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Q. The known rings of planet Saturn are

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Q. Ring System of planet Saturn was discovered in

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Q. Ring System of planet 'Saturn' was discovered by

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Q. Surface temperature (°C) of planet Saturn is

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Q. Planet Saturn completes its one orbit around Sun by the time of

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Q. One which is not one of the moons of planet Saturn is

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Q. Planet Saturn is first recorded by Assyrians in

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Q. The terminology of the conjunction of sun and moon is

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Q. The kind of eclipse in which Moon blocks out the Sun entirely is classified as

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Q. Lunar eclipse in which Sun, Earth, and Moon are not aligned in perfect straight line is known as

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Q. Width of Earth's umbra is

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Q. Points at which two orbital planes meet are known as

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Q. The Eclipse which occurs when Earth passes between Moon and the Sun is classified as

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Q. The 'Eclipse' which occurs at night is

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