Which of the following processes does not involve the use...
Which of the following processes does not involve the use of limestone?
Extraction of iron in the blast furnance
Manufacture of tetraoxosulphate (VI) acid by Contact process
Production of washing soda by Solvay process
Production of cement
Correct answer is B
No explanation has been provided for this answer.
An example of aliphatic unsaturated hydrocarbon is ...
Water is said to be 'hard' if it ...
Which of the following compounds is used as a gaseous fuel? ...
The efficiency of a solid catalyst to increase reaction rates depends on its ...