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12 questions
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
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
Name the gas evolved when magnesium reacts with dilute hydrochloric acid.
Chlorine
Oxygen
hydrogen
Nitrogen
Boron is
Metal
Metalloid
Non-metal
None of these
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