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MHT-CET PCM 03 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 031 Mark
MCQ
There is no atmosphere on moon because ____________.
  • ✓
    the escape velocity of gas molecules is less than their root-mean square velocity
  • B
    it is near the earth
  • C
    it is orbiting around the earth
  • D
    the escape velocity of gas molecules is much more than their root-mean-square velocity
✓

Answer

Correct option: A.
the escape velocity of gas molecules is less than their root-mean square velocity
A

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