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प्रश्न
The volume of the Earth is approximately 7.67 × 10–7 times the volume of the Sun. Express this figure in usual form.
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उत्तर
Given, volume of the Earth is 7.67 × 10–7 times the volume of the Sun.
Usual form of 7.67 × 10–7 = 0.000000767 ...[∵ Placing decimal 7 places towards the left of original position]
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