1- Get rid of malware: Once you have upgraded to the Windows 10, run a complete system malware scan or an anti-virus scan to remove malware from your computers. 2- Optimize start-up: Advertisements. 1  Run Task Manager by pressing and holding the Ctrl, Shift and Esc keys. 2  Select the Startup tab.
31. Antimony is like a nonmetal in that it is a brittle, crystalline solid, has poor electrical and heat conductivity, and has a low boiling point. However, it is also like a metal because of its shiny silver appearance and ability to form alloys. Into which group should antimony be placed? 32.
The elements nitrogen, phosphorus, arsenic, antimony and bismuth are referred to as the nitrogen family of element and occupy group V-A in the periodic table. The nitrogen family periodic table is shown below. Nitrogen and phosphorus are non metals, arsenic is a semi metal or non metal, antimony and bismuth are metals.