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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: - Which of the following 0.1M solution will show maximum boiling point
- Number of chiral carbon in β-D-(+) glucose is
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
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- Which of the following compounds is efflorescent?
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 0.1M solution will show maximum boiling point
- Number of chiral carbon in β-D-(+) glucose is
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
- Aniline reacts with which of these to form Schiff base
- Which of the following compounds is efflorescent?
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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