Question

What property do all elements in the same column of the Periodic Table as boron have in common?

NCERT Class X
Science - Science

Chapter_Periodic Classification of Elements

Answer 1

Boron is metalloid that means it consists of metal as well as non metal whereas other elements in the same column of the Periodic Table are consists of metals and show the metallic property and metallic nature , thus metallic character is common in the same column of the periodic table as boron have. 

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Answer 2

Answer:

• they have three valence electrons
• they are electro positive in nature because they have tendency to lose electrons