The fertility of the soil is improved by________________?

Related Mcqs:

1. The quality of petrol is improved by ____________?

   A. Cracking B. Reforming C. Refining D. Hydration Submitted by: Aamir khan Hullio...

2. Angle of deflection was studied by________________?

   A. Hitorff B. Stoney C. William Crookes D. J.Perrin...

3. The relationship between energy of a photon of light and its frequency is given by________________?

   A. de-Broglie duel nature of matter B. Bohrs model C. Plancks Quantum theory D. Rutherfords atomic model...

4. Atom cannot be divided into simple unitstheorized by________________?

   A. Rutherford B. Dalton C. Bohr D. Schrodinger...

5. The processes of effusion and diffusion are best understand by________________?

   A. Daltons law B. Avogadros law C. Grahams law D. Charles law...

6. Idea of pH and pOH was put forward by________________?

   A. Gibbs B. Einstein C. Sorenson D. Chadwick...

7. Water of crystallization can be removed by________________?

   A. drying B. heating C. evaporation D. All of the above...

8. When the reaction completes in more than one steps rate of reaction will be determined by________________?

   A. Fast step B. Slowest step C. All steps D. Molecularity of the reaction...

9. Addition of urea to the soil is ____________ reaction?

   A. endothermic B. exothermic C. both a and b D. no heat energy is involved...

10. Gypsum is applied to the soil as a source of________________?

    A. Ca and P B. S and P C. Ca and S D. we could not apply...