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WorksheetsNCERT class 8 Materials : Metals and Non - Metals
Total questions: 10
Worksheet time: 6mins
Define : Malleability
The property of metals by which it can be drawn into wires.
The property of metals by which they can be beaten into thin sheets
Produce ringing sounds
All of the above
Properties of metal
Hard and Lustrous
Malleable and Ductile
Sonorus and good conductors of heat
All of the above
None of the above
When sulphur dioxide is dissolved in water sulphric acid is formed
True
False
Generally, Non Metals react with acids.
True
False
One metal displaces another metal from its compound in aqueous solution
True
False
Which of the following statements are true :-
Copper does not react with dilute hydrochloric acid even on heating
Metals react with sodium hydroxide to produce hydrogen gas
Copper does not react with sulphric acid
Non-metals are not sonorus
True
False
Oxide of magnesium is basic in nature
True
False
On burning, metals react with oxygen to produce metal oxides which are basic in nature
True
False
Non - metals react with oxygen to produce non-metallic oxides which are
basic in nature
acidic in nature
