Question

An important natural and metallic resource is _____.

A. boron
B. carbon
C. chlorine
D. platinum

Answer 1

d. platinum

hope it helped! :)

Answer 2

correct option is option D(An important natural and metallic resource is platinum)

Step-by-step explanation:

Boron:

Boron is not metallic element, It is metalloid.

Carbon:

Carbon is a non metal

Chlorine:

Chlorine is also non metal

Platinum:

Platinum is a metallic element , its atomic number 78 and it is represented by symbol Pt . Platinum is an expensive metal which has high malleability and ductility.

so correct option is option D(An important natural and metallic resource is platinum)