Who is known as the “Compiler of Quran”?

Explanation
Hazrat Usman (R.A) is known as Jami-ul-Quran (compiler of Quran). He was the third caliph of Islam.

Explanation
The  first case of COVID-19  was officially reported in  Wuhan, China , on  31st December 2019 . The disease was later identified as being caused by the  SARS-CoV-2 virus.

Explanation
Pakistan won the Cricket World Cup in   1992 Edition:  Fifth Format:   One Day International (ODI) Venue:  Australia  &  New Zealand Final held:  25 March 1992 Final Venue:  Melbourne Winner:  Pakistan  ( First  title) Runners-up:  England Participating teams:  09 Total Matches:  39 Most wickets taken by:  Wasim Akram  ( 18 wickets ) **** 

Explanation
The Constitution of 1962 envisaged a Federal State with a Presidential form of government, with the National Assembly at the center and th e Provincial Assemblies in the Provinces *** The Constitution of 1962 was promulgated by President Ayub Khan on   1 March 1962  and finally came into effect on   8 June 1962. Urdu and Bengali Was The Official Language  Ayoub Khan was made chief of martial law after this abrogation Ayoub Khan enforced the new constitution on 8th June 1962 Yahiya Khan  a brogated the 1962 constitution and became CMLA ND18-5-2023

Explanation
Fluorine (F) is the most reactive nonmetal and the most electronegative element. It reacts violently with almost all elements (e.g., water, metals, glass ).

Explanation
A catalyst is a substance that speeds up a chemical reaction without being consumed or altered. Catalysts increase the rate of reaction by lowering the activation energy required for the reaction to occur .

Explanation
Hydrogen is the most abundant element in the universe . it is   about 75 percent of its normal matter  and w as created in the Big Bang. Additional information: Oxygen is the most abundant element in the earth`s crust. Calcium is the most  abundant mineral  in the human body.

Explanation
Ernest Rutherford showed ( 1919 ) that nitrogen under alpha-particle bombardment ejects what appear to be hydrogen nuclei. By 1920   Ernest Rutherford  had accepted the hydrogen nucleus as an elementary particle, naming it proton. while Electron was  discovered  by J. J. Thomson in  1897 . Neutron  Discovered  by  James Chadwick

Explanation
First polynomial: 8x² + 10x - 25 Second polynomial: 5x² - 9x - 10 (8x² + 10x - 25) - (5x² - 9x - 10) = 8x² + 10x - 25 - 5x² + 9x + 10 = 3x² + 19x - 15

Explanation
Boltzmann's constant (k_B) is a fundamental constant in physics . The value of Boltzmann's constant is 1.38 × 10^(-23) J/K.