Question

give the defination of acid with some three examples

Answer 1

ACID IS A SOLUTION WHICH IS SOUR TO TASTE , RELEASE HYDROXYL IONS AND TURNS LITUMS PAPER RED
EXAMPLE;SULPHURIC ACID,NITRIC ACID,HYDROCHLORIC ACID ETC

Answer 2

Acids are substances that react with base to form salt and water.They are sour in taste and mild in action.
E.g-CO2+H20=H2CO3(Carbonic Acid)
     SO3+H20=H2SO4(Sulphuric Acid)
     3NO2+H20=NO+2HNO3(Nitric Acid)