Aluminium is a good roofing material because it
...Aluminium is a good roofing material because it
is strong and does not conduct heat and electricity
readily absorbs light
forms an oxide film over its surface which prevents corrosion
is flexible and can conduct heat
Correct answer is C
The thin coat of aluminum oxide formed prevents further attack of the metal by atmospheric oxygen and water.
The reaction of halogens with alkanes in the presence of sunlight is an example of ...
What is the chemical symbol for Thorium? ...
The elements that belong to the third period of the periodic table are? ...
In the purification of town water supply, alum is used principally to? ...
N2(g) + 3H2(g) ↔ 2NH3(g) ΔH = -90 kJ In the equation above, the yield of ammonia can be decrease...
Trioxosulphate (lV) acid is not stored for a long period because it ...
An unsaturated solution differs from a saturated solution at a given temperature because it ...