ICSE Class 10 Chemistry 2023 Solved Paper
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Choose the correct answers to the questions from the given options.
SECTION - I
Choose the correct answers to the questions from the given options.
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Question : 1
Total: 88
An element in period 3, whose electron affinity is zero:
Solution:
(d) Argon
Explanation : Argon has the configurationn s 2 p 6 , so its octet is complete. It does not have tendency to gain electron, hence electron affinity is zero.
Explanation : Argon has the configuration
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