Class 8 chemistry chapter 2(CBSE)

Which metal is liquid at room temperature?

• Mercury

• Sodium

• Bromine

• Iron

How many non metals are solid at room temperature?

• 22

• 10

• 1

• 11

Only non metal which is available in liquid state at room temperature

• Bromine

• Chlorine

• Sodium

• Mercury

Which of the following is generally a good conductor?

• Metal

• Non metal

• Metalloid

The elements which shows both the properties of metals and nonmetals are called as

• Metalloids

• Metals

• Non mentals

Property of metal to drawn into thin wires

• Malleability

• Ductility

• Sonorous

• Lustre

Graphite and diamond are the allotropic form of which non metal?

• Carbon

• Oxygen

• Sodium

• Helium

Property of metal to be made into thin sheets

• Malleability

• Ductility

• Sonorous

• Lustre

Which of the following has a lustrous look?

• Metals

• Non metals

• Metalloids

Which of the following metal can be cut with a knife?

• Sodium

• Gold

• Silver