Here are the answers to the questions based on the provided image:
1-3. (Properties listed)
These appear to be a list of properties, possibly of non-metals or general characteristics.
1. Not shiny
2. Brittle
3. Not malleable
4. Not malleable ductile
5. Act poor conductors a sm... (The statement is incomplete)
4. State whether the following statement are true or false.
a) Most metals only melt at high temperatures.
Answer:* True
Explanation:* Most metals have strong metallic bonds, requiring a significant amount of energy to break, resulting in high melting points.
b) Metals are mined from earth.
Answer:* True
Explanation:* Metals are extracted from ores, which are naturally occurring rocks or minerals found within the Earth's crust.
c) Jewellery is often made metals.
Answer:* True
Explanation:* Precious metals like gold, silver, and platinum are commonly used for jewellery due to their luster, malleability, and resistance to corrosion.
d) Metals are attractive.
Answer:* True
Explanation:* Metals are often considered attractive due to their characteristic luster and can be shaped into aesthetically pleasing forms. Some metals are also attractive to magnets.
5. What properties of iron make useful for making t... (The question is incomplete, but it asks about useful properties of iron.)
Answer:* Iron is useful for making many things due to its strength, hardness, and malleability (ability to be shaped). It can also be alloyed with other elements to form steel, which enhances these properties and adds durability.