Advertisements
Advertisements
Question
The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of ______.
Options
reciprocal proportion
definite proportion
multiple proportion
conservation of mass
Solution
The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of definite proportion.
APPEARS IN
RELATED QUESTIONS
Name the scientist who gave law of constant proportions.
Which part of the Dalton's atomic theory came from the law of constant proportions given by Proust ?
State the various postulates of Dalton’s atomic theory of matter.
Which postulate of Dalton’s atomic theory can explain the law of constant proportions ?
The law of constant proportions was given by :
When 5 g of calcium is burnt in 2 g of oxygen, then 7 g of calcium oxide is produced. What mass of calcium oxide will be produced when 5 g of calcium is burnt in 20 g of oxygen ? Which law of chemical combination will govern your answer ?
What do we call those particles which have more or less electrons than the normal atoms ?
What do we call those particles which have less electrons than the normal atoms ?
Work out the formulae for the following compounds :
Sodium oxide
Ruthresh, Hari, Kanishka, and Thahera collected different samples of water from a well, a pond, a river, and underground water. All these samples were sent to a testing laboratory. The test result showed the ratio of hydrogen to oxygen as 1:8.
- What conclusion would you draw from the above experiment?
- Which law of chemical combination does it obey?
