24 A B C are the elements such that A on r eaction with air

Last updated: 6/27/2023

24 A B C are the elements such that A on r eaction with air produces dazzling white fla me B is used in rubber industry for hardening C acts as a conductor with rise in temperatur e Then A B C are 1 metals 2 metal and non metal respectively 3 non metal metal metalloid respectively 4 metal non metal metalloid respectively