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                              Q:
                           
                           
                                                      | A) Silicon | B) Sulphur | 
| C) Scandium | D) All of the above | 
                              Answer:   A) Silicon
                              
                                                            
                              
Explanation:
                               
                           
                           Explanation:
A metalloid is an element with properties between metals and non metals or the mix of both.
The six metalloids are arsenic, silicon, germanium, boron, antimony and tellurium.
Hence, silicon is the only metalloid in the given list.
 
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