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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: - The spectrum of He is expected to be similar to
- The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K
- 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- The total number of atomic orbitals in fourth energy level of an atom is :
- What is the maximum number of orbitals that can be identified with the following
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
- The spectrum of He is expected to be similar to
- The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K
- 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- The total number of atomic orbitals in fourth energy level of an atom is :
- What is the maximum number of orbitals that can be identified with the following
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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