International atomic weight of potassium is_________________?

Related Mcqs:

1. Potassium (K) fixation capacity is maximum in:____________?

   A. Vermiculite B. Illite C. Montmorillonitic D. Amorphous clay Submitted by: Shafiq Rehman...

2. Phosphorus (P) is the second major nutrient essential for plant growth. With the exception of Nitrogen (N) and Potassium (K), Phosphorus is required by plants in_________?

   A. Lesser quantities B. Greater quantities C. Not required D. The above statement is wrong Submitted by: Shafiq Rehman...

3. Shelf life of banana at 20ºC in modified atmosphere with potassium permanganate is_____________________?

   A. Upto 7 days B. Upto 14 days C. Upto 21 days D. Upto 30 days...

4. Potassium (K) occurs as a constituent of the earth’s crust in the proportion of_________?

   A. 23 % B. 2.3 % C. 17 % D. 1.7 % Submitted by: Shafiq Rehman...

5. Potassium nitrate is used in__________?

   A. Medicine B. Fertilizer C. Salt D. Glass Submitted by: Farjan Ahmed Soomro...

6. Potassium plays a significant role in the transport of water & nutrients through the plant in the xylem. When the supply of K is reduced, the transportation of ___________________ is depressed:

   A. Nitrates, Phosphates B. Calcium, magnesium C. Amino acids D. All of the above Submitted by: Shafiq-ur-Rehman...

7. Solution containing molecular weight of a substance in gram per liter of a solution is known as______________________?

   A. Normal B. Molal C. Molar D. None of the above...

8. The average weight of commercial bird is about ________________________?

   A. 50 gm B. 40 gm C. 60 gm D. 70 gm...

9. The average weight of commercial bird is about __________________?

   A. 90 gm B. 50 gm C. 60 gm D. 70 gm...

10. Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:

    A. Hymatomelanic  acid & Humin B. Humic acid & Fulvic acid C. both A & B D. None of these Submitted by: Shafiq Rehman...