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Grade: 11
        
Considering the chemical properties, atomic weight of Be was corrected based on
2 years ago

Answers : (2)

Ashutosh Sharma
askIITians Faculty
181 Points
							Mendeleev's Periodic Table
by placing it betwwn Alluminium and Nitrogen.
2 years ago
Avinash
askIITians Faculty
1246 Points
							Mendeleev's Periodic Table
						
2 years ago
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