| ⇦ |
| ⇨ |
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 compounds can exist in optically active form
- The most common type of reaction in aromatic compounds is
- Bakelite is prepered by the reaction between
- Which is most base
- Benzaldehyde is different from aliphatic aldehydes in its reaction towards
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 compounds can exist in optically active form
- The most common type of reaction in aromatic compounds is
- Bakelite is prepered by the reaction between
- Which is most base
- Benzaldehyde is different from aliphatic aldehydes in its reaction towards
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