5 Questions
What are some uses of metals and non-metals in daily life?
Metals are used in various applications such as construction (steel and aluminum), transportation (cars, trains), and electrical wiring. Non-metals are used in items such as plastics, rubber, and glass.
What properties are considered when categorizing elements as metals or non-metals?
Properties such as luster, malleability, ductility, and conductivity for metals, and properties like dullness, brittleness, and insulating properties for non-metals are considered.
How are the properties of metals and non-metals related to their uses?
Metals with properties like conductivity and malleability are used in electrical wiring and construction, while non-metals with insulating properties are used in items like rubber and plastics.
What are some examples of metals that can be used for the activities mentioned?
Examples of metals that can be used for the activities mentioned include iron, copper, aluminum, magnesium, sodium, lead, zinc, and other readily available metals.
What is the purpose of cleaning the surface of each metal sample for Activity 3.1?
The purpose of cleaning the surface of each metal sample is to observe and note the appearance of the samples without any impurities or contaminants affecting the observation.
Test your knowledge of metals and non-metals with this Class IX quiz. Explore the uses of metals and non-metals in daily life and understand the properties that distinguish them. Sharpen your understanding of these elements and their practical applications.
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