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Metalloids | |
A. | are good conductor of heat & electricity. [Wrong Answer] |
B. | act as electron donors with metals & as electron acceptor with non-metals. [Wrong Answer] |
C. | are not necessarily solids at room temperature. [Wrong Answer] |
D. | are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron. [Correct Answer] |