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Which of the following is a poor conductor of electricity ? 

Option: 1

B


Option: 2

Al 


Option: 3

Ga 


Option: 4

Tn 


Answers (1)

best_answer

As we have learned

Difference between boron and other members -

  1. Boron is non-metal, others are metal
  2. Boron is bad conductor, others are good conductors
  3. Boron forms only covalent compounds, others form even some ionic compounds
  4. Boron show maximum covalency of 4, others exhibit maximum covalency of 6
  5. Boron does not react with steam, others decompose steam

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 Boron is a bad conductor , other element of this group are good conductor 

 

Posted by

Rishi

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