सेवाओं को निम्नलिखित में से किस विशेषता को छोड़कर सभी मुख्य विशेषताओं द्वारा परिभाषित किया जाता है?

The 3 additional Ps of the 'Services Marketing Mix' are:

Which of the following is NOT a characteristic feature of a service?

Which of the following represents the additional three (3) Ps of the services marketing mix?