State whether the following statement is true or false:
In a chemical substance,the elements are always present in varying proportions by mass.
In a chemical substance,the elements are always present in varying proportions by mass.
(FALSE) The statement is False.
According to the Law of Constant Proportions (also known as the Law of Definite Proportions),in a chemical substance,the elements are always present in definite proportions by mass,regardless of the source or method of preparation of the substance.
According to the Law of Constant Proportions (also known as the Law of Definite Proportions),in a chemical substance,the elements are always present in definite proportions by mass,regardless of the source or method of preparation of the substance.
Explore More
Similar Questions
Define the term valency. How is valency different from valence electrons? Find the valency of oxygen and fluorine.
Medium
View SolutionState three features of the nuclear model of an atom put forward by Rutherford.
Medium
View SolutionWhich of the following correctly represents the electronic distribution in the $Mg$ atom?
Medium
View SolutionWhich of the following statements is always correct?
Easy
View Solution$(a)$ Why did Rutherford choose gold and not any other lighter element (such as aluminium) for his experiment? Explain your answer giving two reasons.
$(b)$ Write the name and symbol of the particle chosen by Rutherford for bombardment against the gold foil in his experiment.
$(b)$ Write the name and symbol of the particle chosen by Rutherford for bombardment against the gold foil in his experiment.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo