MCQ
Which of the following is correct?
- AEarth moving around the sun is in circular motion.
- ✓Earth moving on its axis is in rotational motion.
- CEarth moving in its orbit is in periodic motion.
- DAll the above.
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$(i)$
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They are hard.
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$(ii)$
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They have lustre.
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$(iii)$
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They are good conductors of electricity.
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