Formula of Chile saltpetre is__________________?
Formula of Chile saltpetre is__________________?
A. NaNO3
B. CaCO3
C. Ba (NO3)2
D. NH4Cl
A. NaNO3
B. CaCO3
C. Ba (NO3)2
D. NH4Cl
A. Aug – Nov
B. Sep – Nov
C. Nov – Dec
D. Dec – Jan
A. more than 7
B. less than 7
C. equal to 7
D. no effect
A. straight
B. compound
C. both a and b
D. none of the above
A. It enhances plant growth
B. It is involved in the synthesis of protein and nucleic acids
C. it accelerates fruits and flowers growth
D. It is involved in the chlorophyll synthesis
A. Ka
B. Kb
C. Kc
D. Ksp
A. Carbon=0, Oxygen=0
B. Carbon= +1, Oxygen= -1
C. Carbon= -1, Oxygen= +1
D. Carbon=0, Oxygen= -1