Who was the first caliph after the death of Prophet Muhammad (PBUH) ? A Abu Bakr as-Siddiq (R.A) B Umar ibn al-Khattab (R.A) C Ali ibn Abi Talib (R.A) D Uthman ibn Affan (R.A) Submit Answer Related Islamic questions Who threw camel intestines on the Prophet (ﷺ) during sujood, and who later killed him? Which Sahabi (R.A) was told by the Prophet (ﷺ) that he would be killed by a rebellious group? What is the name of that Prophet (A.S) who believed in Ibrahim (A.S) and migrated with him? What is the name of that Well for which Prophet (ﷺ) said, Whoever will (buy and) dig the Well will be granted Paradise? What is the name of that Sahabi (R.A) who used to recite the Quran as it was revealed? Back to All Questions