A. Silica
B. Calcium carbonate
C. Manesium carbonate
D. Both
B. and
C.
Related Mcqs:
- Limestone is predominantly
- Dolomite:
- Which of the following minerals is maximum in the bone:
- A minor portion of the phosphorus absorption capacity of soils originates from:
- The chemical used in generating acetylene is
- Major constituent of bone is:
- Carborundum powder is:
- CO2 is necessary for photosynthesis; the chemical used to remove this gas most effectively from entering a control apparatus is:
- In copper alloy foundry which of the following is used to prevent the molten metal from being oxidized?
- What is most common salt in sea water:
