Class 7 Exam  >  Class 7 Questions  >  What do you mean by homogeneous and heterogen... Start Learning for Free
What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called??
Most Upvoted Answer
What do you mean by homogeneous and heterogeneous mixtures?air is a mi...
Homogenous mixtures are the mixtures which don't have a line of separation while heterogeneous mixtures are the mixtures which have a line of sepration
Community Answer
What do you mean by homogeneous and heterogeneous mixtures?air is a mi...
Homogeneous Mixtures
Homogeneous mixtures are those in which the components are uniformly distributed, resulting in a consistent composition throughout. In these mixtures, individual substances cannot be distinguished easily.
  • The components are mixed at a molecular level.
  • Examples include saltwater, vinegar, and air.
  • They appear as a single phase, meaning the mixture looks uniform throughout.


Heterogeneous Mixtures
Heterogeneous mixtures, on the other hand, are characterized by a non-uniform composition, where the different components can be easily identified and separated.
  • The components maintain distinct physical properties.
  • Examples include salad, sand and iron filings, and oil and water.
  • They may appear in multiple phases, displaying visible differences.


Air: A Homogeneous Mixture
Air is categorized as a homogeneous mixture because it consists of various gases, primarily nitrogen (about 78%) and oxygen (about 21%), mixed uniformly with trace amounts of other gases.
  • The gases in air are thoroughly mixed, making it impossible to see or separate them without specialized equipment.
  • Air has consistent properties, such as pressure and density, regardless of where it is sampled.
  • Even though air contains pollutants and water vapor, these components are evenly dispersed, maintaining its homogeneous nature.


In summary, understanding the differences between homogeneous and heterogeneous mixtures is crucial for various scientific applications, including chemistry, environmental science, and materials science.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called??
Question Description
What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called??.
Solutions for What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? defined & explained in the simplest way possible. Besides giving the explanation of What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called??, a detailed solution for What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? has been provided alongside types of What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? theory, EduRev gives you an ample number of questions to practice What do you mean by homogeneous and heterogeneous mixtures?air is a mixture called?? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev