On the Moon astronaut inflates a Rubber Balloon with hydrogen gas and release at a height of 1 meters. the balloon will:

• go upward
• first go up and finally come down
• remain at the height of 1 meters
• Fall down

Related MCQs

• A balloon filled with hydrogen rises in the air, because ______?
• When hydrogen filled balloon rises high in the atmosphere:
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• The balloon is filled with:
• The balloon flew above _____ earth.
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• Which country shot down a Chinese spy balloon in February 2023?
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• The weather balloon is not fully inflated on the ground before launch because _____?
• The sales of Jules Verne’s books continue to ______ like a runaway balloon?