Advertisements
Advertisements
Question
State the contributions of Antoine Lavoisier
Advertisements
Solution
Antoine Lavoisier
1. He recognised and named oxygen in 1778 & later – hydrogen in 1783.
2. He also wrote the first extensive list of elements and helped to reform chemical nomenclature.
3. In 1774, he turned his attention to the phenomenon of combustion with his famous experiment, in which he heated pure mercury in a swan-necked retort, leading to the discovery of oxygen.
RELATED QUESTIONS
Give two examples of the following substance.
Food preservatives
Give two examples of the following substance.
Fuel
Give two examples of the following substance.
Fungicides
Give two examples of the following substance.
Medicines
What is the contribution of chemistry in following field?
Clothing
What is the contribution of chemistry in following field?
Medicines
Write True or False against the following statement.
Antibiotics are used as preservatives:
Give reasons for the following
Titanium dioxide is an important ingredient in cosmetics.
Give reasons for the following
Aspirin is one of the most widely used medications – globally.
Select the correct name from the choices given below for the following case.
A synthetic fibre used in clothing.
