Its <span>234or238 hope dis helped</span>
One of the amazing products that have been developed under Van Der Waals forces is the <span>suction cup</span> that is used as an ankle and is used by workers as a safety gear on cleaning or constructing high-rise buildings.
<span>Like geckos, they can scamper up walls, scuttle along ceilings and hang upside down on polished glass surfaces.</span>
Answer:
<u>Homogeneous mixture:</u>
- These are called solutions.
- It has a uniform composition.
- It has only one phase.
- It cannot be separated physically.
- The particles appear smaller in size.
- These are pure substances.
- These are not visible easily visible to the naked eye and also through a microscope.
- Examples include milk, gasoline, sugar solution, corn oil, fog, etc.
<u>Heterogeneous mixture:</u>
- These are called suspensions/colloids.
- It has a non-uniform composition.
- There are two or more phases.
- It can be separated physically.
- The particles are either smaller or larger in size.
- These are not pure substances.
- These are easily visible to the naked eye and also through a microscope
- Examples are- a mixture of mud & water, beach sand, vinegar, air cloud, etc.