Question

define the terms acid alkali and salt

Answer 1

Acid, any substance that in water solution tastes sour, changes the colour of certain indicators , reacts with some metals to liberate hydrogen, reacts with bases to form salts, and promotes certain chemical reactions . Examples of acids include the inorganic substances known as the mineral acids—sulfuric, nitric, hydrochloric, and phosphoric acids—and the organic compounds belonging to the carboxylic acid, sulfonic acid, and phenol groups. Such substances contain one or more hydrogen atoms that, in solution, are released as positively charged hydrogen ions

Answer 2

Acid :- The substance which are sour in taste and turn blue litmus to red are called acid....
Alkali :- A compound with particular chemical properties including turning bike and neutralization....
Salt :- A salt is inoic compound that can be formed by neutralization reaction....