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Copper occurs naturally as Cu-63 and Cu-65. Given Atomic Weight of Carbon is 63.546, Which isotope is more abundant?
Options
(a) Cu-65
(b) Both Cu-63 and Cu-65
(c) Cu-63
(d) None
Correct Answer:
Cu-63
Explanation:
Average Atomic weight is closer to 63 than to 65, so we can concude that Cu-63 is the more abundant isotope.
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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
- Maximum number of H-bonds in one molecule of water is
- The flame colours of metals ions are due to
- When acetylene reacts with arsenic trichloride in the presence of anhydrous
- In solid ice, oxygen atom is surrounded
- All the s-block elements of the periodic table are placed in the groups….
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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