Answer :

A pure substance is made of constituent particles that are same in their chemical structure. They have a fixed melting and boiling point and as such the purity can be tested by comparing the melting point of the impure substance with a pure standard.


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Mixture & SolutionMixture & SolutionMixture & Solution38 mins
Are Elements and Compounds Types of Molecules?Are Elements and Compounds Types of Molecules?Are Elements and Compounds Types of Molecules?34 mins
Learn 5 Solid-liquid Mixture Separation Techniques!Learn 5 Solid-liquid Mixture Separation Techniques!Learn 5 Solid-liquid Mixture Separation Techniques!36 mins
Master NCERT Activities and Questions Based on ThemMaster NCERT Activities and Questions Based on ThemMaster NCERT Activities and Questions Based on Them47 mins
More on Mixture & SolutionMore on Mixture & SolutionMore on Mixture & Solution31 mins
How to Distinguish Between Suspensions and Colloids??How to Distinguish Between Suspensions and Colloids??How to Distinguish Between Suspensions and Colloids??25 mins
Genius Quiz | Test Your Knowledge on Separation TechniquesGenius Quiz | Test Your Knowledge on Separation TechniquesGenius Quiz | Test Your Knowledge on Separation Techniques38 mins
Smart Revision | Let's Revise Is Matter Around us Pure?Smart Revision | Let's Revise Is Matter Around us Pure?Smart Revision | Let's Revise Is Matter Around us Pure?34 mins
Separation of mixtureSeparation of mixtureSeparation of mixture34 mins
Champ Quiz | About Colloidal SolutionChamp Quiz | About Colloidal SolutionChamp Quiz | About Colloidal Solution30 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Separate the follLakhmir Singh & Manjit Kaur - Chemistry

(a) What is a phyLakhmir Singh & Manjit Kaur - Chemistry

You are given twoNCERT Science - Exemplar

Rusting of an artEvergreen - Science

Classify the follLakhmir Singh & Manjit Kaur - Chemistry

Which of the follLakhmir Singh & Manjit Kaur - Chemistry

Classify the follLakhmir Singh & Manjit Kaur - Chemistry

The rusting of anLakhmir Singh & Manjit Kaur - Chemistry

Which of the follLakhmir Singh & Manjit Kaur - Chemistry

Which of the follLakhmir Singh & Manjit Kaur - Chemistry