| ⇦ | 
| ⇨ |
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 of the following practices will not come under green chemistry
- The following composition is known as “Bordeaux mixture”.
- When the temperature of reactions will increases then the effect on pH value will
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- Which of the following indicator is known as metal indicator
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following practices will not come under green chemistry
- The following composition is known as “Bordeaux mixture”.
- When the temperature of reactions will increases then the effect on pH value will
- The pressure and temperature of 4 dm³ of carbon dioxide gas are doubled
- Which of the following indicator is known as metal indicator
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