alleryआधुनिक आवर्तसारणीमध्ये मूलद्रव्यांची मांडणी कशानुसार केली जाते?
Aप्रत्येक मूलद्रव्याचे अणुवस्तुमान
Bकेवळ मूलद्रव्याचा अणुभार
Cकेंद्रकातील न्यूट्रॉन्सची संख्या
Dअणुअंक (प्रोटॉन्सची संख्या)
Answer & Solution
Correct answer: D. अणुअंक (प्रोटॉन्सची संख्या)
आधुनिक आवर्तसारणीची मांडणी अणुअंक (प्रोटॉन्सची संख्या) यानुसार केली जाते, जी 1913 मध्ये हेन्री मोस्ले यांनी मांडली. मेंडेलीव्हच्या मूळ 1869 च्या आवर्तसारणीत अणुवस्तुमानाचा वापर करण्यात आला होता.
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