Oxidation of concentrated hydrochloric acid with manganes...
Oxidation of concentrated hydrochloric acid with manganese (IV) oxide liberates a gas used in the?
manufacture of tooth pastes
treatment of simple golitre
vulcanization of rubber
sterilization of water
Correct answer is D
No explanation has been provided for this answer.
Zn + 2HCL → ZnCl2 + H2 What happens to zinc in the above reaction?...
One of the products of combustion of pentane in excess air is ...
Which of the following pairs of gases are pollutants from car exhaust? ...
Which of the following is NOT used as a raw material in the Solvay process? ...
Who proposed the planetary model of the atom with electrons orbiting the nucleus? ...
The role of sodium chloride in the preparation of soap is to? ...