Economic Geography : Industrial Distribution

Q 1 / 13
Consider the following statements :
  1. Statement I : Studies indicate that carbon dioxide emissions from cement industry account for more than 5% of global carbon emissions.
  2. Statement II : Silica-bearing clay is mixed with limestone while manufacturing cement.
  3. Statement III : Limestone is converted into lime during clinker production for cement manufacturing.
Which one of the following is correct in respect of the above statements?