Which of the following on burning in air contributes to a...
Which of the following on burning in air contributes to acid rain?
Sulphur
Magnesium
Aluminium
Zinc
Correct answer is A
No explanation has been provided for this answer.
At what temperature does the solubility of KNO3 equal that of NaNO3? ...
The pair of compounds that belongs to the same homologous series is ...
Which of the following substances cannot be classified as a heavy chemical? ...
The line observed in the sample hydrogen spectrum are due to emission of? ...
Which of the following trioxonitrate(V) salts would decompose on heating to form a metal? ...