Unit#1: History of Chemistry

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1. Which age is associated with the use of copper and bronze?

A Stone Age

B Bronze Age

C Iron Age

D Modern Age

2. Dalton’s atomic theory helped explain:

A Chemical reactions

B Light rays

C Sound waves

D Magnetism

3. Lavoisier explained the role of:

A Nitrogen in burning

B Oxygen in combustion

C Hydrogen in rusting

D Carbon in respiration

4. The historical development of chemistry shows progress from:

A Science to magic

B Magic to science

C Technology to art

D Biology to physics

5. The transition from alchemy to chemistry occurred due to:

A Use of magic

B Use of scientific method

C Religious beliefs

D Political changes

6. According to Dalton, atoms are:

A Divisible

B Indestructible

C Made of energy

D Invisible waves

7. The use of fire helped early humans mainly in:

A Writing books

B Cooking and metal extraction

C Making laws

D Developing atomic theory

8. Which scientist supported experimental approach?

A Aristotle

B Boyle

C Plato

D Pythagoras

9. Which scientist rejected alchemy-based ideas?

A Jabir ibn Hayyan

B Robert Boyle

C Ancient Egyptians

D Greek philosophers

10. Which scientist named oxygen and hydrogen?

A Dalton

B Boyle

C Lavoisier

D Jabir ibn Hayyan

Unit#1: History of Chemistry

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