Advertisements
Advertisements
प्रश्न
In water, hydrogen and oxygen are combined in the ratio of _____ by mass.
विकल्प
1:8
8:1
2:3
1:3
Advertisements
उत्तर
In water, hydrogen and oxygen are combined in the ratio of 1:8 by mass.
APPEARS IN
संबंधित प्रश्न
Name the scientist who gave atomic theory of matter.
Which part of the Dalton's atomic theory came from the law of constant proportions given by Proust ?
State the law of constant proportions. Give one example to illustrate this law.
Which postulate of Dalton’s atomic theory can explain the law of constant proportions ?
What do we call those particles which have more electrons than the normal atoms ?
What do we call those particles which are formed by the loss of electrons by atoms ?
Work out the formulae for the following compounds :
Sodium oxide
Two samples ‘m’ and ‘n’ of slaked lime were obtained from two different reactions. The details about their composition are as follows:
- ‘sample m’ mass: 7g
- Mass of constituent oxygen: 2g
- Mass of constituent calcium: 5g
- ‘sample n’ mass: 1.4g
- Mass of constituent oxygen: 0.4g
- Mass of constituent calcium: 1.0g
Which law of chemical combination does this prove? Explain.
The same proportion of carbon and oxygen in the carbon dioxide obtained from different sources proves the law of ______.
State the law of constant proportions.
