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Which has maximum number of molecules
Options
(a) 7 gm N₂
(b) 2 gm H₂
(c) 16 gm NO₂
(d) 16 gm O₂
Correct Answer:
2 gm H₂
Explanation:
2 gm of H₂ means one mole of H₂.
one mole of H₂ contains 6.02 x 10²³ molecules.
Others have less than one mole, so have less number of molecules
Related Questions: - Carbohydrates are stored in human body as the polysaccharide
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
- Atmosphere of big/metropolitan cities is polluted most by
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Carbohydrates are stored in human body as the polysaccharide
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
- Atmosphere of big/metropolitan cities is polluted most by
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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