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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: - The number of acidic protons in H₃PO₃ are
- Which of the following statements is true for the electrochemical Daniel cell
- If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting
- In which of the following compounds, nitrogen exhibits highest oxidation state
- Aniline is treated with a mixture of sodium nitrite and hypophosphorus acid,
Topics: States of Matter Gases and Liquids
(80)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of acidic protons in H₃PO₃ are
- Which of the following statements is true for the electrochemical Daniel cell
- If a 0.00001 M solution of HCl is diluted thousand folds the pH of the resulting
- In which of the following compounds, nitrogen exhibits highest oxidation state
- Aniline is treated with a mixture of sodium nitrite and hypophosphorus acid,
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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