Traveling without a mahram is not permissible regardless of the reason of the travel. There must be a mahram present if the distance of travel is roughly 80 kilometers or more as this is considered travel, a day and night for one riding an animal, according to custom. So you cannot travel without a mahram, not to visit you sister or anyone else according to the statement of the prophet (sall-Allahu alaihi WA sallam), "the woman is not to travel except with a mahram" which was reported by Al-Bukhari and Muslim in their authentic collections of hadeeth. For more details, please refer to the below sites.
However, there is fatwa that Muslim woman can travel wothout a Mahram if she is in a good trustful accompany and secured from any evil deeds.
A Muslim woman cannot perform Hajj (pilgrimage to Mecca) without one of her blood-relatives.
NO!! if you get married to a Hindu and if you are a MUSLIM WOMAN, you are NOT A MUSLIM ANYMORE!!
Why do you think that these. I walk every morning alone.
Hajj is obligatory on each Muslim man and woman once in a lifetime provided they can afford. The following are exempted: !. One who has no money to bear the expenses of travelling to Mecca and back. 2. A lunatic 3. A person who is ill and unable to travel. 4. A slave 5. A person who is not granted a visa to travel to Mecca.
Yes.
Hajj is obligatory on a Muslim man and woman once in life time.
A muslim woman can only marry a muslim man. And a muslim woman is bound to have a 'mehram' with her all the time and not be left alone among men or non believers even more seriously.
yes
Muslims go to mekkah once in their lifetime if they can afford it.
A Muslim man after performing Hajj is termed as Haji. A woman performing Hajj is generally called 'Hajan, or Hajjan.
Only a grown up Muslim man or woman who can afford financially travels to Mecca to perform Hajj.
Hajj is obligatory on each Muslim man and woman once in life time. It takes place at Makka (Mecca), in Saudi Arabia.