| ⇦ | 
| ⇨ |
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: - Which combination is best explained by the coordinate covalent bond?
- ΔH°f (298 K) of methanol is given by the chemical equation
- At equilibrium, the value of change in Gibb’s free energy (ΔG) is
- Among the following pairs of ions, the lower oxidation state in aqueous solution
- The conductivity of strong electrolyte
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which combination is best explained by the coordinate covalent bond?
- ΔH°f (298 K) of methanol is given by the chemical equation
- At equilibrium, the value of change in Gibb’s free energy (ΔG) is
- Among the following pairs of ions, the lower oxidation state in aqueous solution
- The conductivity of strong electrolyte
Topics: States of Matter Gases and Liquids (80)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply