When air is passed through potash and then pyrogallol, th...
When air is passed through potash and then pyrogallol, the components are noble gases
oxygen and carbon (IV) oxide
oxygen and nitrogen
nitrogen and water vapour
water vapour and carbon (IV) oxide
oxygen and water vapour
Correct answer is C
No explanation has been provided for this answer.
Which of the following conditions will most enhance the spontaneity of a reaction? ...
An element X has 127 neutrons and 82 electrons. Its atomic number is? ...
A hydrogen atom which has lost an electron contains ...
What quantity of electrons is lost when one mole of iron (II) ions is oxidized to iron (III) ? ...
The most malleable metal is ...
What reaction takes place when palm-oil is added to potash and foam are observed? ...