Explain acid and base, what is acid ? How we can define acid in laboratory and also in home or in class rooms types of acid properties of acid and also reaction of main 5 storng acid with base, next point is Base , what is, Base how we define the base use of base in our surroundings aread which taste of base what is the reaction between acid and base also explain types of base, when acid and base react to each other what will the product we get while strong acid and strong base react to each other and when weak accid and weak base react to each other how to solve the reaction of acid and base also explain salt and types of salt like acidic salt, Basic Salt and Neautral Salt all this three salt produce from acid and base raction I also explain the which type of salt produce.