Which one of the following is an inorganic fertilizer ?

Related Mcqs:

1. The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?

   A. straight
   B. compound
   C. both a and b
   D. none of the above

2. Which is sold as fertilizer ___________________?

   A. CaSiO3
   B. Na2SiO3
   C. Ca3(PO4)2
   D. MnSiO3

3. Urea as a fertilizer contains:____________?

   A. 57% N
   B. 73% N
   C. 46% N
   D. 53% N

   Submitted by: TAHREEM RAJPOOT

4. Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.

   A. Methane
   B. Ethanol
   C. Acetic acid
   D. Urea

   Submitted by: Aamir khan Hullio

5. When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?

   A. Bromine
   B. Chlorine
   C. Fluorine
   D. Iodine

6. Which one of the following set of raw material is most suitable for manufacture of urea ?

   A. CH4 N2 and CO2
   B. H2 N2 and CO
   C. H2 CO2 and H2O
   D. H2O N2 and H2

7. Which of the following is incorrect statement about nitrogen importance ?

   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

8. Which of the following fertilizers is not useful for paddy rice ?

   A. urea
   B. DAP
   C. Ammonium sulphate
   D. Ammonium nitrate

9. Which of the following potassium fertilizers are more useful for horticultural crops tobacco & potatoes ?

   A. KCI
   B. KNO3
   C. K2SO4
   D. KMnO4

10. Which one of the following raw material is not present in the cement ?

    A. lime stone
    B. gypsum
    C. KNO3
    D. iron oxide