Pakistan MCQs

Dmitri Mendeleev arranged elements in a periodic system.
He also predicted properties of undiscovered elements.

War and Peace was written by Leo Tolstoy.
It is set during the Napoleonic era in Russia.

Alexander Fleming discovered penicillin's antibacterial effect in 1928.
The discovery led to the development of antibiotics.

Ernest Hemingway wrote The Old Man and the Sea.
The novella follows an aging Cuban fisherman.

Edward Jenner demonstrated vaccination against smallpox in the 1790s.
His work helped establish immunization.

Tim Berners-Lee created the World Wide Web at CERN.
He developed core technologies including HTML and HTTP.

Alexander Graham Bell is commonly credited with the practical telephone.
He received a major U.S. telephone patent in 1876.

Johannes Gutenberg developed a movable-type printing system in Europe.
It greatly expanded the production of books.

James Watt greatly improved steam-engine efficiency.
His work supported the Industrial Revolution.

Alfred Nobel invented dynamite.
His fortune later funded the Nobel Prizes.

Rudolf Diesel developed the compression-ignition engine.
The diesel engine was designed for high efficiency.

Louis Braille created a tactile reading and writing system.
It uses patterns of raised dots.