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.
A given fuel has an octane number of 100. This means that ...
The appropriate test paper to use in the above experiment is moist ...
Which of the following molecules is not linear in shape? ...
Stoichiometry is based on the law? ...
Glucose gives a brick-red precipitate with Fehling's solution because it is ...
Boyle's law can be expressed mathematically as ...