Who did Abu Bakr choose to be the next caliph? Abu Bakr’s caliphate lasted for only two years, ending with his death after an illness in 634. On his deathbed, he dictated his last testament to Uthman ibn Affan, in which he appointed Umar ibn al-Khattab as his successor. How was the caliph chosen? Choosing…
Category: Blog
Is the Egyptian economy improving?
Is the Egyptian economy improving? Egypt’s economic reforms back national economy in face of challenges. The Economist magazine also issued a report expecting a 5.7-percent growth rate of the Egyptian economy in 2024 and a 1.5-percent decline of the deficit in the Gross Domestic Product in 2025. How is Egypt governed today? The politics of…
What are vocal techniques?
What are vocal techniques? The technique of singing deals with concepts of tone and beauty, musicality and meaning, and expression and identification. It is a way of achieving beauty, goodness, and truth. What is head voice and chest voice? The chest voice is the range of notes at the bottom of your voice. And head…
What is the oldest mummy ever found?
What is the oldest mummy ever found? The Spirit Cave Mummy is the oldest known mummy in the world. It was first discovered in 1940 by Sydney and Georgia Wheeler, a husband and wife archaeological team. The Spirit Cave Mummy was naturally preserved by the heat and aridity of the cave it was found in….
Can I get into XLRI after 12th?
Can I get into XLRI after 12th? For getting admission in XLRI jamshedpur management course, you should have completed your graduation. After that you need to appear for XAT, which is conducted by XLRI itself and based on the XAT score, you will get admission. So complete your graduation and Prepare for the XAT. Can…
How do you remove a drill bit from a Black and Decker cordless drill?
How do you remove a drill bit from a Black and Decker cordless drill? Holding the drill firmly turn the T-handle anti-clockwise and this will result in detachment of the bit and chuck. Now you can easily remove the bit from the chuck. While doing this make sure you hold the body of the drill…
What is diazo coupling reaction with example?
What is diazo coupling reaction with example? Diazo coupling (azo coupling): The electrophilic aromatic substitution reaction of a diazonium cation with another aromatic ring to form a diazo compound. Diazo coupling reaction of the phenyl diazonium cation (PhN2+; shown in red) with phenol (PhOH; shown in blue) gives (E)-4-(phenyldiazenyl)phenol, a diazo compound. What is coupling…
Do you put a comma before an in-text citation APA?
Do you put a comma before an in-text citation APA? A full and official description of APA style formatting can be found here. When an author’s name is cited in-text, put the date of the citation in parentheses. Use commas to separate the names, use an ampersand (&) instead of “and,” and place a comma…
What is the order of bond dissociation enthalpy in halogens?
What is the order of bond dissociation enthalpy in halogens? Correct order of bond dissociation enthalpy of halogens is Cl2 > Br2 > F2 > I2. Due to inter electronic repulsions F–F bond becomes weak and easily broken. Which has more dissociation energy F2 or Cl2? Therefore, the repulsion between electrons in the outer most…
What does AVX mean CPU?
What does AVX mean CPU? Advanced Vector Extensions Advanced Vector Extensions (AVX, also known as Sandy Bridge New Extensions) are extensions to the x86 instruction set architecture for microprocessors from Intel and AMD proposed by Intel in March 2008 and first supported by Intel with the Sandy Bridge processor shipping in Q1 2011 and later…