MATERIALS : METALS AND NON-METALS

1. Which of the following can be beaten into thin sheets?

• Zinc

• Phosphorus

• Sulphur

• Oxygen

2) What is the symbol of Arsenic ?

• Hg

• As

• F

• C

4. Which of the following statements is correct?

• All metals are ductile

• All non-metals are ductile

• Generally, metals are ductile and malleable

• Some non-metals are ductile

5) Metals are __________________ conductors of heat and ______________.

• Good, electricity

• Poor, electricity

• Poor, no electricity

• None of the above

6)Generally, non-metals react with acids

• True

• False

Tags

NGSS.HS-PS1-1

7)The property of metal by which it can

be drawn into wires is called

• ductility

• malleable

• lustrous

• sonorous

9) They are not sonorous and are poor

conductors of heat and electricity. These

materials are called

• non-metals

• metals

• Both of these

• None of these

Oxides of metals are __________ in nature.

• Basic

• Acidic

• None of these

Examples of metals.

• Gold

• Silver

• Aluminium

• All of the these

Examples of non-metals.

• Carbon

• Oxygen

• Sulphur

• All of these