A common characteristic shared by iron and aluminium is t...
A common characteristic shared by iron and aluminium is that both?
are extracted by reduction methods
form only basic oxides
show oxidation states of +2 and +3
form soluble hydroxides
Correct answer is A
No explanation has been provided for this answer.
The IUPAC name of the compound above is ...
The solution of a sample in a tube will be identified as a chloride if it gives...
One of the products of the thermal decomposition of sodium trioxonitrate (V) is? ...
Particles in a solid exibit ...
When air is passed through alkaline pyrogallol and then over quicklime, the only gases left are? ...
Which of the following quantities is the same for one mole of Br2(l) and one mole of He(g)?...
In recharging a lead-acid accumulator, the reaction at the cathode can be represented as ...
Which of the following statements about the cell notation Mg/Mg2+//Cu2+/Cu is correct?...