Download App

Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
Law of definite proportions was given by:
  • ✓
    Proust
  • B
    Dalton
  • C
    Lavoisier
  • D
    None of these
✓

Answer

Correct option: A.
Proust

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Two particles are placed at some distance from each other. If, keeping the distance between them unchanged, the mass of each of the two particles is doubled, the value of gravitational force between them will become:
→
The gravitational attraction between the two bodies increases when their masses are:
→
The conversion of a solid into vapours without passing through the liquid state is called:
→
The value of quantity $G$ in the formula for gravitational force:
→
A sample of pure water, irrespective of its source, contain $11.1\%$ hydrogen and $88.9\%$ oxygen. The data supports:
→
Where are the organelles embedded in a cell?
→
The energy currency of the cell is:
→
Endothelium of the inner surface of blood vessels in vertebrates is formed:
→
The force of gravitation exists:
→
The organelle found in prokaryotic cell is:
→