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एक तत्व की परमाणु संख्या 7 है, इस तत्व की संयोजकता और इसका नाम bataiye |
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Answer» <P>Answer: Nitrogen, by bohr law- it's electronic CONFIGURATION will be 2,5 and if will APPLY for orbital s, p, d, f then it's configuration will be - 1s2, 2S2 , 2p3 so it's VALANCY will according to configuration |
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