B) Mixtures cannot be separated by physical means.
C) Mixtures consist of only one kind of atom.
D) Mixtures have to or more substances mixed together, but are not chemically combined.
The strongest cloth for backpacks is the most durable fabric such as nylon, cotton or canvas. These are the most durable fabrics and can withstand wear and tear over time.
A quality backpack should last a couple of years. It enables us to carry things safely. A good backpack should be waterproof, lightweight, flexible, durable and provide protection to the materials.
A quality backpack should have heavyweight material which can hold more weight.
Nylon is the most commonly used material to make premium quality backpacks. It is waterproof, lightweight and also resistant to wear and tear. The only disadvantages of using this material is its high cost and not stylish.
Nylon is a wonderful material to be used when it comes to camping and hiking.
Learn more about Nylon here:
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