GN6002_(MADHYA PRADESH 8TH CLASS) Metal and Non Metal Related

What is a property of metals that allows them to be hammered into thin sheets?

• Transparency

• Malleability

• Brittleness

• Ductility

What type of bonding is present in metals?

• Hydrogen bonding

• Ionic bonding

• Covalent bonding

• Metallic bonding

Arrange the following metals in the reactivity series: Zinc, Copper, Iron, Gold

• Zinc, Iron, Copper, Gold

• Iron, Gold, Copper, Zinc

• Gold, Zinc, Iron, Copper

• Copper, Gold, Iron, Zinc

What is the process called when metals react with oxygen to form oxides?

• Oxygenation

• Oxidation

• Rustification

• Metalization

Which metal is most likely to corrode: Iron or Gold?

• Platinum

• Silver

• Diamond

• Iron

Which metal is used as a sacrificial anode to protect iron from corrosion?

• Gold

• Zinc

• Copper

• Aluminum

What is the chemical symbol for the element Sodium?

• Na

• Su

• Sn

• So

Which of the following is a property of metals: malleability or brittleness?

• conductivity

• transparency

• ductility

• malleability

What is the name of the process where a metal is coated with a layer of zinc to prevent corrosion?

• corrosionization

• galvanization

• rustification

• oxidization

Which non-metal is essential for human life and is found in proteins?

• Carbon

• Hydrogen

• Nitrogen

• Oxygen