What are questions you need to ask in a soap survey?

First of all they should ask the name of the respondent. Then they should ask their age, etc. After that the should ask them what tye of soap you re using. Do you like that soap or not. Then have you ever changed the soap. What are the advantages of the soap of the soap you re using, and its disadvantages also. Mainly the questionnaire should ask price of the soap, quality of the soap and the brand of the soap. Then have you changed the soap before and what is the result of that soap. Have you ever complained about that soap or not.

These are some general questions to be asked in the soap survey.