Science, asked by vishawjeet1978, 7 months ago

किसी तत्व का इलेक्ट्रॉनिक विन्यास 2,8,4 है, तो आधुनिक आवर्त सारणी में इसका स्थान, कया होगा?

Answers

Answered by psychopathmind

2

Silicon

symbol = Si

atomic no. = 14

valency = 4

Member of group 14

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