Question

What do you mean by Haj​

Answer 1

Muslims must go on the pilgrimage or Haj to kabba in Mecca at least once in their lifetime.

Answer 2

Answer:

The Haj is an annual Islamic pilgrimage to Mecca, Saudi Arabia,[2] the holiest city for Muslims, and a mandatory religious duty for Muslims that must be carried out at least once in their lifetime by all adult Muslims who are physically and financially capable of undertaking the journey, and can support their family during their absence