Science, asked by snhehabutterfly, 9 months ago

which of the following substances is an element A: CO2 B: NaS C: Co D: KF

Answers

Answered by anubajaj00004

2

Answer:

Co

Explanation:

Cobalt is a lustrous very hard silvery metal belonging to a group called the "transition metals". It is one of only 3 ferromagnetic transition elements along with iron and nickel. ... Because of its impressive properties cobalt is an important component in wear resistant and corrosive resistant alloys.

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