Q1 and 2 and pls give the reasons as well
Dear student,
- The answer is GOLDSCHMIDT REACTION. Thermite reaction releases an enormous amount of heat . This heat can be used by the Goldsmith in making jewellery, utensils, etc. This reaction also known as Goldschmidt reaction.
- The answer is STEEL AND CHROMIUM .Stainless steel is an alloy of Iron with a minimum of 10.5% Chromium. Chromium makes a thin layer of oxide on the surface of Iron known as the 'passive layer'. This passiv layer prevents corrosion of the surface.