A.Sulphur
B.Phosphorus
C.Nitrogen
D.Magnesium
Related Mcqs:
- Which one of the following pairs is a sedimentary type of biogeochemical cycle?
- Which ecological cycle is directly driven by sunlight?
- Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem ?
- Strong chlorosis is due to the deficiency of _____________ in plants??
- Which are the four most abundant elements in living cells ??
- Which of the following statement about the head of a chlorophyll molecule is incorrect??
- In the atmospheric distillation of crude petroleum
- Arrange the following in ascending order of their occurrence in the atmosphere: (1) oxygen (2) Nitrogen (3) Carbon dioxide (4) Argon
- Biogas is composed of __________?
- Which of the following allotropic forms of phosphorus is used in the manufacture of safety matches?
