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.
Study carefully the reaction represented by the equation below. 2H2O 2(l) → O 2(g) + 2H2O(l). W...
A noble gas with a high power of fog penetration used in aerodrome beacons is? ...
Protons and electrons are called fundamental particles because they---------- ...
Use the option above to answer this question. The structure of benzoic acid is...
Which of the following will have its mass increased when heated in air? ...
How many grams of bromine will be required to completely react with 10 g of propyne? (C = 12, H =...
Which element is placed at the top of the electrochemical series? ...
Which of the following trioxonitrate(V) salts would decompose on heating to form a metal? ...