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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: - White lead is
- Which of the following compounds gives trichloromethane on distilling with
- One mole of a gas absorbs 300 J of heat at constant volume and its temperature
- Germanium of very high purity is obtained by
- The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- White lead is
- Which of the following compounds gives trichloromethane on distilling with
- One mole of a gas absorbs 300 J of heat at constant volume and its temperature
- Germanium of very high purity is obtained by
- The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is
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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