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Helium is used in balloons in place of hydrogen because it is
Options
(a) radioactive
(b) more abundant than hydrogen
(c) incombustible
(d) lighter than hydrogen
Correct Answer:
incombustible
Explanation:
Helium is used in balloons in place of hydrogen. Although lifting power of helium is about 92% of that of hydrogen, yet it is preferred because it is non-flammable or incombustible.
Related Questions: - Aspirin is a acetylated product is
- CH₃CH₂OH converts into CH₃CHO in the presence of
- The two ice cubes kept pressed against each other, stick to each other due to
- If KMnO₄ is reduced by oxalic caid, in an acidic medium, then oxidation number of Mn changes from
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Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Aspirin is a acetylated product is
- CH₃CH₂OH converts into CH₃CHO in the presence of
- The two ice cubes kept pressed against each other, stick to each other due to
- If KMnO₄ is reduced by oxalic caid, in an acidic medium, then oxidation number of Mn changes from
- The unit of equivalent conductivity is
Topics: States of Matter Gases and Liquids (80)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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