ऐसे..हासिल होंगे बड़े सपने ? || 12th New Session 2023/24 Strategy By Vikram Sir ☑

12th Maths Chapter Wise Weightage 2023-24

26 जनवरी - Happy Republic Day ? 12th बोर्ड 2024 के सभी छात्रों के लिए बहुत बड़ी खुशखबरी By Vikram Sir

Class 12 New Session 2024-25? आरंभ बोर्ड 2025 का✅ 11th से 12th में जाने वाले बच्चों के लिए VVI Video

Atomic mass of elements are defined with respect to (1)/(12) th of mass of single atom of C-12 [present scale]. If reference is changed to (1)/(24) th of mass of single atom of C-12 [new scale] , then select the correct statement(s). Given : Atomic mass of Fe on present scale is 56 Mass of (1)/(12) the of mass of single atom of C-12=1 amu New mass of (1)/(24) th of mass single atom fo C-12 =1 amu