Solid Sodium Chloride & Conc sulphuric acid. Chlorine from Sodium Chloride & Hydrogen from Sulphuric acid, makes HCL.
Continue Reading Sugandha prepares HCl gas in her school laboratory using certain chemicals. She puts both dry and wet blue litmus papers in contact with the gas. Name the reagents used by Sugandha to prepare HCl gas. –Muskan Gurjar
In an alloy, there are atoms of different sizes. The smaller or bigger atoms distort the layers of atoms in the pure metal. This means that a greater force is required…
Continue Reading why are alloys harder than pure metals? –Pranjal Sharma