Chemistry
Choose the correct answer from the options A, B, C and D given. The reason for using aluminium in the alloy duralumin is:
A: Aluminium is brittle
B: Aluminium gives strength
C: Aluminium brings lightness
D: Aluminium lowers melting point
Related Questions
Write a balanced chemical equation for -
(i) The formation of aluminium at the cathode, during the electrolysis of alumina
(ii) Action of heat on aluminium hydroxide.
Name the process by which impure ore of aluminium gets purified, by a conc. soln. of an alkali.
Write balanced chemical equation for the following reaction: Reduction of copper[II] oxide by hydrogen.
Give the appropriate term defined by the statement given : The process by which certain ores, specially carbonates are converted to oxides in the absence of air.