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CBSE Class 10 Answered

why the position of hydrogen is not specified my meendelev
Asked by | 05 Mar, 2008, 11:50: AM
Expert Answer

Hydrogen shows properties similar to alkali metals1 group and to halogens 7 group in the modern periodictable it is placed with group 1 for symmetry.

Answered by | 10 Mar, 2008, 12:53: PM
CBSE 10 - Chemistry
Asked by | 05 Mar, 2008, 11:50: AM
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