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A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight. The ratio of their number of moles is
Options
(a) 1 : 8
(b) 1 : 4
(c) 3 : 16
(d) 7 : 32
Correct Answer:
7 : 32
Explanation:
Ratio of moles of O₂ and N₂
= 1/32 : 4/28
= 7 : 32
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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
- A gas has a vapour density 11.2.The volume occupied by 1 g of gas at NTP is
- If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
- The de-Broglie wavelength associated with a ball of mass 1kg having kinetic energy
- Certain bimolecular reactions which following first order kinetics are called
- Ethanol and dimethyl ether have same empirical formula but ethanol has higher boiling
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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