Which of the following ions is a pollutant in drinking wa...
Which of the following ions is a pollutant in drinking water even in trace amounts?
Ca2+
Hg2+
Mg2+
Fe2+
Correct answer is B
No explanation has been provided for this answer.
2H2(g) + O2(g) ⇌ 2H2O(g) ΔH = -ve what happens to the equilibrium constant of the reac...
Which of the following fraction is used as raw material for the cracking process? ...
Which of the following pairs of compounds belongs to the same homologous series? ...
Trioxosulphate (lV) acid is not stored for a long period because it ...
Which of the following sugars is a product of the condensation of monosaccharides? ...