List the advantages and disadvantages of using radio services as a form of advertising media.

Advantages of Radio Advertising:

1. Wide Coverage — Radio has wide coverage and reaches a large audience across geographical areas.
2. Reaches Illiterate People — Unlike print media, illiterate people can also be reached as radio uses spoken words.
3. Repetition — The message can be repeated several times during the day, reinforcing the impact.
4. Use of Voice and Music — Voice, tone, and music can be used to enhance the impact of the advertisement.
5. Convenience — People can listen to the advertisement while at work, during travel, or doing other activities.

Disadvantages of Radio Advertising:

1. Costlier than Newspapers — Radio advertising is costlier than newspaper advertising.
2. Short Life — The message has a short life as it is heard only once and is over within seconds.
3. Disturbances — People may fail to listen properly due to noise and other disturbances.
4. Lack of Visual Appeal — Radio cannot show the product, which limits its effectiveness for visually appealing products.
5. Lack of Flexibility and Selectivity — There is limited flexibility and selectivity in targeting specific audiences.