Question

among boron,silicon,aluminium,carbon which has more negative electron affinity​

Answer 1

Answer:

none of these

Explanation:

Because boron is a metal

silicon forms covalent bonds

aluminium is also a metal

and carbon also forms covalent bonds

And electronegativity is taken for elements that gain electrons that is non metals

Answer 2

Answer:

silicon is semicanductor carbon is bad conductor alluminium is good conductor

Explanation:

it is depend on our how many volt you give