Which property allows metals to be drawn into thin wires?

• Ductility

• Conductivity

• Malleability

• Sonority

Which metal is known for having the highest melting point?

• Cesium

• Gallium

• Lead

• Tungsten

Which non-metal is known for being lustrous?

• Oxygen

• Iodine

• Sulfur

• Carbon

What is the result when metals react with oxygen?

• Salt

• Metal oxide

• Hydrogen gas

• Metal hydroxide

What is the process called that increases the thickness of the oxide layer on metals like aluminum?

• Alloying

• Chrome plating

• Anodizing

• Galvanizing

Which metal does not react with oxygen even at high temperatures?

• Iron

• Silver

• Copper

• Aluminum

Which of the following is a property of ionic compounds?

• Exist as crystalline solids

• Conduct electricity in solid state

• Soluble in kerosene

• Low melting point

What is the primary method for extracting metals high in the reactivity series?

• Electrolytic reduction

• Heating alone

• Roasting

• Calcination

What is the main cause of corrosion in metals?

• High temperature exposure

• Physical abrasion

• Chemical reactions with the environment

• Electrical discharge

Which method is used to prevent rusting by coating iron with a layer of zinc?

• Oiling

• Galvanizing

• Anodizing

• Chrome plating