4. Find out
about Dr. B. R. Ambedkar, his contribution in constitution making and his life
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Home work
Write the electronic configuration of the following elements and mention period. ,block and gruop they belong to
1. Na
2. Al
3.zn
4. Ar
5. Cl
6. Ca
7. Vandium
8.chromium
9.silicon
10. Germanium
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