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

Related Mcqs:

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

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

2. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

   A. urea B. calcium superphosphate C. diammonium phosphate D. potassium nitrate...

3. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?

   A. Urea B. Calcium superphosphate C. Diammonium phosphate D. Potassium nitrate...

4. 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...

5. The potassium present in plant help the plant to___________________?

   A. form starch sugar and fibrous material B. ripen the seeds and fruits C. increase the resistance against disease D. all the above statements are correct...

6. What is a mixture of Potassium Nitrate Powdered Charcoal and Sulphur called?

   A. Paint B. Glass C. Gun Powder D. Cement Submitted by: ABDUL HAYEE...

7. Which alcohol will undergo elimination reaction to give alkene in the presence of acidic potassium dichromate ?

   A. Primary alcohol B. Secondary alcohol C. Tertiary alcohol D. All of above...

8. Potassium Permanganate is used for purifying drinking water, because_________?

   A. It is a sterilising agent. B. It dissolves the impurities of water. C. It is a reducing agent. D. It is an oxidising agent. Submitted by: Muhammad Ali Kunbhar...

9. Lactic acid on oxidation by alkaline potassium permanganate gives:____________?

   A. Propionic acid B. Cinnamic acid C. Pyruvic acid D. Tartaric acid Submitted by: Said wali shah...

10. The most useful dye for those fabric which can form hydrogen bonds is:_____________?

    A. Mordent dye B. Vat dye C. Acid dye  D. Direct dye Submitted by: Said wali shah...