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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reduction of benzoyl chloride with H₂/Pd BaSO₄ gives
- Which of the following is an azo dye
- When a common salt is added to the saponified product of oil, the soap is thrown
- What is the oxidation number of iron in [Fe(H₂O)₅(NO)⁺] SO₄
- The recycling of plastic is done by
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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