Aluminium is used in the manufacture or aircraft because ...
Aluminium is used in the manufacture or aircraft because it
Is hard and brittle
Is light and resists corrosion
Has high density and conducts electricity
Is malleable and ductile
Correct answer is B
No explanation has been provided for this answer.
The cleansing action of soap in hard water is not satisfactory because soap ...
The noble gas, argon,is used for...
HNO3 does not usually react with metals to liberate hydrogen because HNO3 is ...
Which of the following correctly explains entropy? ...
Which of the following compounds is an alkanoate? ...
Hydrogen can be displaced from a hot alkaline solution by ...