Advertisements
Advertisements
Question
State the contributions of John Dalton – towards the development of Chemistry.
Solution
John Dalton
1. He compiled his theory in 1803 known as Dalton’s atomic theory.
2. The main postulates of Dalton’s atomic theory are that “Matter consists of particles called atoms, which are indivisible and cannot be created or destroyed.”
3. The theory was later contradicted in certain aspects by the Modem atomic theory
RELATED QUESTIONS
Give two examples of the following substance.
Fuel
Give two examples of the following substance.
Building materials
Give two examples of the following substance.
Chemical war weapons
Name the chemicals which help in increasing food production.
What is the contribution of chemistry in following field?
Cosmetics
What is the contribution of chemistry in following field?
Medicines
Name the scientists who discovered the following:
Safety lamp
State the contributions of Dimitri Mendeleev
Give reasons for the following
Titanium dioxide is an important ingredient in cosmetics.
Food processing is an important procedure for obtaining marketable food products.
