Metals and Non Metals Class 10 CBSE Notes Science Chemistry
Daily quiz 0 CommentsMetals and Non-Metals Class 10 CBSE Notes Science Chemistry Metals are good conductors of heat and electricity and machinery, automobiles, airplanes, buildings, trains are used in making Hanupgrhon, appliances, cooking utensils, water boiler, etc. Sodium and nonmetal generally brittle, non-luminous and electricity and heat are bad conductors of (3) on ordinary heating concrete (4) clean