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WorksheetsMetals revision worksheet
Total questions: 30
Worksheet time: 16mins
What do you mean by displacement reaction?
(a) is used for packing food
Process of coating metals with zinc is called (a)
Why are electrical cables made from copper?
Name the ingredient of the alloy Stainless Steel
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
The property of metals by which they can be beaten into thin sheets is called
Ductility
Malleability
Both Of Them
None of Them
Which of the following is property of Metals
Non-Malleable
Physical State
Malleable
When sulphur dioxide is dissolved in water sulphurous acid is formed What is that reactions called
2 CO2 + 4 H2 → CH3COOH + 2 H2O.
6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.
Sulphur dioxide (SO2 ) + Water (H2O) → Sulphurous acid (H2SO3 )
None Of Above
Which metal is very reactive
Sodium
H2O
Hydrogen
Chlorine
Iron is (a) reactive than copper.
True or False : Sodium is a very reactive metal
True
False
Metals are _______ whereas non-metals have _______
Non-lustrous & lustrous
lustrous & Non-lustrous
Soft & Hard
None Of Above
The Test Was Easy Or Not
Yes
No
Don't Know
Maybe Yes
Maybe No
The most reactive metal in the reactivity series of metals is ______________.
Calcium
Potassium
Magnesium
Aluminium
. The bronze medals are made up of
(a) Cu and Zn
(b) Zn and Ni
(c) Cu and Sn
(d) Cu, Zn, Tn
Silver articles becomes black on prolonged exposure to air. This is due to the formation of
(a) Ag2O
(b) Ag2S
(c) AgCN
(d) Ag2O and Ag2S
The ability of metals to be drawn into thin wire is known as
(a) Ductility
(b) Malleability
(c) Sonority
(d) Conductivity
(a) Ductility
(b) Malleability
(c) Sonority
(d) Conductivity
Can be beaten into thin sheets
Ductile
Sonorous
Malleable
Flexible
Another word for shiny
Ductile
Sonorous
Malleable
Lustrous
The only liquid metal at the room temperature
Francium
Sodium
Mercury
Cobalt
In a displacement reaction a MORE reactive metal displaces a LESS reactive metal from its compound
True
False
When you add oxygen to another element it is called...
oxidation
reduction
neutralisation
displacement reaction
When you add oxygen to another element it is called...
oxidation
reduction
neutralisation
displacement reaction
magnesium + oxygen
magnesium oxide
no reaction
sodium + .......................--> sodium hydroxide + ................
water, hydrogen
hydrogen, water
carbon dioxide, water
potassium, oxygen
What is the chemical name given to Rust ?
Iron dioxide
Iron oxide
Steel oxide
Carbon dioxide
What prevents Rusting
Painting , Oiling , Galvinising
Washing with water
