The invention of the World Wide Web (WWW) is primarily attributed to which computer scientist?

Arrange the following scientific discoveries in chronological order from earliest to latest:

1. Discovery of Penicillin
2. Invention of the Telescope
3. Formulation of the Theory of Relativity
4. Discovery of DNA structure

Which scientist is known for developing the first successful polio vaccine?

Match the following inventors with their respective inventions:

Inventor	Invention
1. Alexander Graham Bell	(i) Incandescent Light Bulb
2. Thomas Edison	(ii) Telephone
3. Guglielmo Marconi	(iii) Printing Press
4. Johannes Gutenberg	(iv) Wireless Telegraphy

The discovery of the electron is attributed to which physicist?

Which of the following pairs of scientist and discovery is incorrectly matched?

The first artificial satellite, Sputnik 1, was launched by which country?

Who is considered the 'father of modern genetics' for his work on pea plants and inheritance patterns?

The invention of the steam engine, crucial for the Industrial Revolution, is most famously associated with which engineer?

Which of the following is the correct chronological order of the invention of these communication technologies from earliest to latest?

1. Radio
2. Telegraph
3. Internet
4. Telephone

The discovery of the neutron is credited to which scientist?

Consider the following pairs of scientist and their field of primary contribution:

1. Marie Curie : Radioactivity
2. Louis Pasteur : Germ Theory
3. Stephen Hawking : Black Hole Thermodynamics
4. Dmitri Mendeleev : Atomic Structure

How many of the above pairs are correctly matched?

Who invented the first practical incandescent light bulb?

The process of pasteurization, which involves heating food to kill harmful microbes, was invented by which scientist?

Which invention dramatically increased the speed and accuracy of astronomical observations in the 17th century?

The fundamental principles of classical conditioning were discovered by which Russian physiologist?

Which scientist proposed the theory of continental drift, later forming the basis of plate tectonics?

Which of the following elements was discovered by Marie and Pierre Curie?

Match the following scientific instruments with their primary inventors/developers:

Instrument	Inventor/Developer
1. Microscope	(i) Evangelista Torricelli
2. Barometer	(ii) Hans and Zacharias Janssen
3. Thermometer	(iii) Alessandro Volta
4. Electric Battery	(iv) Daniel Gabriel Fahrenheit

The invention of the transistor, a key component in modern electronics, primarily took place at which institution?

Which of the following discoveries provided strong evidence for the Big Bang theory, through the detection of cosmic microwave background radiation?

Who is credited with inventing the first practical internal combustion engine?

Consider the following pairs of invention and approximate period of invention:

1. Printing Press : 15th Century
2. Steam Engine : 17th Century
3. Electricity Generation (practical) : 19th Century
4. Personal Computer : 20th Century

How many of the above pairs are correctly matched?

The theory of evolution by natural selection was independently conceived by Charles Darwin and which other naturalist?