MCQ
Which scientist proposed the concept of atomic mass:
- AAvogadro
- BGay Lussac
- CProust
- DDalton
✓
Answer
- Proust
Explanation:
The concept of atomic mass was proposed by William Prout.
Early atomic mass theory was proposed by the English chemist William Prout in a series of published papers in 1815 and 1816.
Known as Prout's Law, Prout suggested that the known elements had atomic weights that were whole number multiples of the atomic mass of hydrogen.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The smell of the deodorant sprayed on one side of the room travels to the other side of the room.This proves that:
Which of the following is/ are a type of homogenous mixture:
Causes of water pollution are:
- Inorganic.
- Organic.
- Biological.
- All of these.
Which of the following physical quantities is different from others?
Which cell does not have perforated cell wall
Name a technique used to separate.Petrol and water:
A Honda City car, a Maruti Alto car, a Tata Nano car and a Mahindra Scorpio car, all are running at the same speed of 50m/s under identical conditions. If all these cars are hit from behind with the same force and they continue to move forward, the maximum acceleration will be produced in:
- Honda City.
- Maruti Alto.
- Tata Nano.
- Mahindra Scorpio.
When salt is dissolved in water _______________?
A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is:
What is practical unit of power?