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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: - At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
- The pH value of a 10 M solution of HCl is
- Amount of calcium oxide required, when it reacts with 852 g of P₄O₁₀ is
- Which of the following C-H bonds has lowest bond dissociation energy
- Chlorination of toluene in the presence of light and heat followed by treatment
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At 27⁰C latent heat of fusion of a compound is 2930 J/mol. Entropy change is
- The pH value of a 10 M solution of HCl is
- Amount of calcium oxide required, when it reacts with 852 g of P₄O₁₀ is
- Which of the following C-H bonds has lowest bond dissociation energy
- Chlorination of toluene in the presence of light and heat followed by treatment
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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