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Answers
3: A metal made by mixing two types of metal together
Brass is an alloy of copper and zinc
Answer:
1. The reddish-orange coloured neon lights are used in making advertising signs. It’s also utilized in these types of lights generally when many other gasses are needed to generate lights of different colours.
2. This is a type of mixture in which all the components are completely mixed and all the particles can be seen under a microscope. We can easily identify the components and more than one phase can be seen by naked eyes.
3. A metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
4. Air contains oxygen and nitrogen as its major constituents of air. These gases retain their properties in air. So the air is called a mixture.
5. A homogeneous mixture has the same proportions of its components throughout any given sample and is also referred to as a solution. Conversely, a heterogeneous mixture has components in which proportions vary throughout the sample.