Chemical Engineering Basics Mcqs


Q.  Metalloids________________?

a. Are good conductor of heat & electricity
b. Act as electron donors with metals & as electron acceptor with non-metals
c. Are not necessarily solids at room temperature
d. Are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron



 
 

    Discussion

Post your comment / Share knowledge