A.Quarz
B.Sodium chloride
C.Ammonium dihydrogen phosphate
D.All of the above
Related Mcqs:
- An acidic buffer solution can be prepared by mixing solution of:
- Which of the following material is not used for cyaniding?
- Major constituent of bone is:
- The nitrogen content is minimum in
- Which of the following impurities in the crude petroleum is the most prolific producer of HCI during distillation?
- Nitrolime is
- Chemically bone ash is mainly
- Which one of the following compounds is not used as fertilizer?
- Grignard reagent is
- What is most common salt in sea water:
