Multiple choice

Hydrogen was discovered by

  1. Priestley

  2. Boyle

  3. Charles

  4. Cavendish
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Henry Cavendish discovered hydrogen in 1766 while studying the properties of gases. He called it 'inflammable air' and recognized it as a distinct substance. Priestley discovered oxygen, Boyle formulated gas laws, and Charles contributed to gas expansion theories. Cavendish's identification of hydrogen as a unique element was the key discovery.

Keep practicing — related questions