In the Haber process for the manufacture of ammonia, the ...
In the Haber process for the manufacture of ammonia, the catalyst commonly used is finely divided ?
vanadium
platinum
iron
copper
Correct answer is C
No explanation has been provided for this answer.
In which of the following compounds does hydrogen form ionic compounds? ...
When magnesium ribbon burns in air, the products are...
The postulate of Dalton's atomic theory which still holds is that ...
A gas that turns a filter paper previously soaked in lead ethanoate solution black is? ...
A measure of the degree of disorderliness in a chemical system is known as the ...