| ⇦ | 
| ⇨ |
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: - For two ionic solids CaO and KI,identify the wrong statements among the following
- Which one of the following is an example of thermosetting polymer
- If 1 mL of water contains 20 drops then number of molecules in a drop of water
- The boiling point of heavy water is
- 10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For two ionic solids CaO and KI,identify the wrong statements among the following
- Which one of the following is an example of thermosetting polymer
- If 1 mL of water contains 20 drops then number of molecules in a drop of water
- The boiling point of heavy water is
- 10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
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