C12H12N-NaO8S2 is the chemical formula of ____________________?

Related Mcqs:

1. The chemical formula of urea fertilizer is_______________________?

   A. NH₂CONH₂
   B. [CO(NH₂)]
   C. Both a & b
   D. None of the above

2. The chemical formula of Hematite is_____________________?

   A. AL (OH)2
   B. Fe2O3
   C. Fe OOH
   D. None of the above

3. The exact chemical formula of DAP fertilizer is___________________?

   A. (NH2) HPO4
   B. NH4H2PO4
   C. NH4H2PO4
   D. Both a & c

4. The chemical formula of Dolomite is________________?

   A. CaMg (CO3)2
   B. MgCO3
   C. CaCO3
   D. None of the above

5. The chemical formula for Ammonium acctatc is_____________________?

   A. NH3OAC
   B. NH4OAC
   C. NH4AOC
   D. Both b & c

6. A compound or a chemical substance which is essential for maintenance of body and has a specific role in nourishment if called ____________________?

   A. Ingredient
   B. Component
   C. Constituent
   D. Nutrient

7. Formula used for the calculation of sodium absorption ratio is______________________?

   A. SAR=Na / [(Ca+Mg)1/2] Na x 2
   B. SAR=Na / CEC x 100
   C. SAR=Na / CEC x 100
   D. None of these

8. [(NH4)2SO4FeSO66H2O] is the formula of _______________________?

   A. Ammonium sulphate Iron sulphate
   B. Sodium ammonium sulphate
   C. Ferrous Ammonium sulphate
   D. None of the above

9. The formula used for calculating RSC is _____________________?

   A. RSC=(CO32 + HCO2) (Na + K + Ca2 + Mg2)
   B. RSC=(CO32 + HCO2) ( Ca2 + Mg2)
   C. None of the above
   D. non of these

10. The exact formula for calculating the base saturation percentage is_____________________?

    A. Bas saturation percentage = CA+Mg+Na / CEC x 100
    B. Bas saturation percentage = /CEC / CA+Mg+Na x 100
    C. Bas saturation percentage = /CEC / CA+Mg x 100
    D. None of the above