Mixture
Easy is when something can be done without much effort physically or mentally.
No, the difference between a pure substance and a mixture is not always easy to observe. While pure substances have definite chemical compositions and properties, mixtures consist of two or more substances physically combined. Some mixtures can be challenging to distinguish from pure substances based on visual observations alone.
Golf or bowling. Maybe not easy but not physically taxing.
easy the answer is spread
easy i'm sure its because of lack of heat
Easy: reactivity
No.
because, they both need the electrons and it is very easy for them to share them.
it is known as a very dangerous substance and easy to rust
Its easy to cut a diamond if you know how to do it but its very hard to get the angle right, but they're the hardest substance on the planet.
Litmus paper is an easy and safe way to determine if a substance is a base. Alternatively, you could add an acid and see if it reacts. However, this has explosive potential, so I wouldn't really recommend it.
It changes colour depending on the pH of the substance put on it. It is a quick and easy way of identifying the pH of a substance, however it is not 100% accurate.