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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: - In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
- In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to
- Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction
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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
- In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason
- In an isobaric process,when temperature changes from T₁ to T₂, ΔS is equal to
- Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction
- Molar conductivity decreases with decrease in concentration
- The number of sigma and pi-bonds in but-1-ene-3-yne are
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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