Dear student, Advantages of a dry cell are: 1. The compact size of a dry cell makes it suitable for powering small electronic devices. 2. The electrolyte used in dry cell is relatively not so harmful to the environment. 3. Dry cells are inexpensive. 4. The electrolyte is in gel form and compact form so there is no spillage. 5. Produces nearly constant voltage across the terminal for a long time. 6. This cell is small in size and comes in many portable forms. Regards