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Milestones in Chemical Discovery

Advanced Chemistry

A collection of questions focusing on the history of chemical breakthroughs, inventors, and scientific firsts.

history science chemistry discoveries

10 Questions Medium Ages 15+ Aug 3, 2026

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About this Study Set

This study set covers Advanced Chemistry through 10 practice questions. A collection of questions focusing on the history of chemical breakthroughs, inventors, and scientific firsts. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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1 Who is credited with the discovery of the element fluorine in 1886, after many failed attempts by others?

A Henri Moissan
B Marie Curie
C Humphry Davy
D Dmitri Mendeleev

2 Which chemist is known for the first successful synthesis of urea from inorganic materials in 1828, challenging vitalism?

A Louis Pasteur
B Friedrich Wöhler
C Antoine Lavoisier
D Robert Boyle

3 What was the first synthetic plastic invented by Leo Baekeland in 1907?

A Nylon
B Polyethylene
C Bakelite
D Polystyrene

4 In 1913, who introduced the concept of atomic number to organize the periodic table, replacing atomic weight?

A Ernest Rutherford
B Niels Bohr
C Henry Moseley
D John Dalton

5 Which scientist is recognized for isolating the first noble gas, argon, from the atmosphere in 1894?

A Lord Rayleigh
B Linus Pauling
C Gilbert N. Lewis
D Svante Arrhenius

6 The Haber-Bosch process, invented in the early 20th century, revolutionized chemistry by enabling the industrial synthesis of what?

A Sulfuric acid
B Ammonia
C Sodium carbonate
D Ethanol

7 Who was the first person to isolate an enzyme in pure crystalline form, proving that enzymes were proteins?

A James B. Sumner
B Rosalind Franklin
C Dorothy Hodgkin
D Linus Pauling

8 What is the name of the first synthetic dye, accidentally discovered by William Henry Perkin in 1856?

A Indigo
B Mauveine
C Alizarin
D Congo Red

9 Which chemist first identified the phenomenon of radioactivity while studying uranium salts in 1896?

A Pierre Curie
B Marie Curie
C Henri Becquerel
D Ernest Rutherford

10 In 1869, who published the first version of the Periodic Table of Elements, leaving gaps for elements yet to be discovered?

A Dmitri Mendeleev
B Lothar Meyer
C John Newlands
D Henry Moseley

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