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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 will show a negative deviation from Raoult’s law
- In methane four C-H bonds are directed towards the corners of
- If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then
- Terfenadine is commonly used as a
- In which of the following resonance will be possible
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 will show a negative deviation from Raoult’s law
- In methane four C-H bonds are directed towards the corners of
- If 2 g of aluminium is treated, first with excess of dilute H₂SO₄ and then
- Terfenadine is commonly used as a
- In which of the following resonance will be possible
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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