Unlike physical products, services cannot be seen, tasted, felt, heard, or smelled before they are bought. this is known as the aspect of services.

intangibility

Explanation:

According to my research on marketing, I can say that based on the information provided within the question this is known as the intangibility aspect of services. This describes services where there are no tangible ( products that can be seen or touched ) product that the customer can purchase.

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