1.

Certain gases are given in column A. Chemicals required to produce the gases are given in column B. Match them suitably.  A  B Hydrogen Calciumcarbonate + dil. HCl Oxygen Potassium permanganate Chlorine Magnessium + dil HCl Carbondioxide Potassium permanganate + Conc.HCl

Answer»
  A  B
 Hydrogen Magnesium + dil. HCl
 Oxygen Potassium permanganate
 Chlorine Potassium permanganate + cone. HCl
 Carbondioxide Calcium carbonate + dil. HCl


Discussion

No Comment Found