A gas that will turn orange potassium heptaoxodichromate ...
A gas that will turn orange potassium heptaoxodichromate (lV) solution to clear green is?
sulphur (ii) oxide
hydrogen sulphide
sulphide (lV) oxide
hydrogen chloride
Correct answer is A
No explanation has been provided for this answer.
A mixture of sugar and sulphur can be separated by? ...
Which of the following are made by the process of polymerization? ...
Which of the following equations represents beta decay? ...
If the relative atomic mass of an element is not a whole number, it can be deduced that the ele...
The hottest part of the gas flame is known as ...
The oxidation states of chlorine in HOCL, HCLO3 and HCLO4 are respectively?...