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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
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Difficulty Level: Easy
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Topics: Basic Concepts of Chemistry
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particular solid is very hard and has a very high melting point. In solid
- If pressure is constant, the rate of diffusion varies with … proportional to density
- Which of the following is an antibiotic
- When acetylene reacts with arsenic trichloride in the presence of anhydrous
- Which of the following is obtained,when formaldehyde reacts with ammonia
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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