In the extraction of iron in the blast furnace, limestone...
In the extraction of iron in the blast furnace, limestone is used to?
release CO2 for the reaction
reduce the iron ore
increase the strenght of the iron
remove impurities
Correct answer is D
No explanation has been provided for this answer.
How many carbon atoms are there in a benzene ring? ...
Which of the following apparatus is NOT used in volumetric analysis? ...
Which of the following acids is dibasic? ...
The functional group represented in the compound above is? ...
choose the correct answer in the option above. Which of the following is a primary amine?...