Duralumin consists of aluminium, copper, ?
...Duralumin consists of aluminium, copper, ?
zinc and gold
lead and maganese
nickle and silver
manganese and magnesium
Correct answer is D
No explanation has been provided for this answer.
Methylethanoate reacts with ammonia to yield? ...
Copper metal will react with concentrated trioxonitrate (V) acid to give? ...
Which of the following hydroxides will readily dissolved in water? ...
If the molecular mass of tetraoxosulphate (VI) acid is 98, calculate its vapour density. ...
Which of the structural formal above is ethanoic acid is ...
2H2S(g) + SO2(g) + H2O(I) → 3S(s) + 3H2O(I)..........(i) 3CuO(s) + 2NH3(g) → 3Cu(s) + 3H2O(I) + ...