Week-2 Lecture-5: What are Mixtures?
Following websites may be visited to know more about mixtures:
1. https://en.wikipedia.org/wiki/Mixture
2. https://www.ducksters.com/science/chemistry/chemical_mixtures.php
3. https://www.thoughtco.com/what-is-a-mixture-608185
4. https://www.thoughtco.com/mixture-definition-chemistry-glossary-606374
5. https://sciencing.com/what-is-a-mixture-in-chemistry-13712149.html
6. https://byjus.com/chemistry/mixtures/
7. https://study.com/academy/lesson/mixture-in-chemistry-definition-examples-quiz.html