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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: - The reaction of which of the following compounds would yield secondary amine
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- The entropy change in the conversion of a solid into its different states
- Which of the following acts as both reducing and oxidising agent
- Replacement of Cl of chlorobenzene to give phenol requires drastic conditions.
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction of which of the following compounds would yield secondary amine
- The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
- The entropy change in the conversion of a solid into its different states
- Which of the following acts as both reducing and oxidising agent
- Replacement of Cl of chlorobenzene to give phenol requires drastic conditions.
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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