Planetary Physics | MCQs

    Q1: Mass of Earth is _____?

    زمین کی کمیت _____ ہے؟
    • A. 6.0 ´ 10^25 kg
    • B. 6.0 x 10^23 kg
    • C. 6.0 ´ 10^26 kg
    • D. 6.0 x 10^24 kg
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