Question

give scientific reason there should be empty space at the side of the refrigerator​

Answer 1

Answer:

Proper Refrigerator Cleaning Guidelines

It's also beneficial to remember to leave space on all sides of the refrigerator so it easily slides in and out for easier cleaning. Dusts builds up fast, and to save the life on your refrigerator, make sure the area remains dust free.

Answer 2

Answer:

Proper Refrigerator Cleaning Guidelines

It's also beneficial to remember to leave space on all sides of the refrigerator so it easily slides in and out for easier cleaning. Dusts builds up fast, and to save the life on your refrigerator, make sure the area remains dust free.