Potassium nitrate is used in__________?

Related Mcqs:

1. 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

2. Biochemical reduction of nitrate to nitrite or gaseous nitrogen is called ________________________?

   A. Reduction
   B. Oxidation
   C. Denitrification
   D. None of the above

3. Potassium meta-bisulphite is used as a food preservative for?

   A. Squash
   B. Tomato Ketchup
   C. Fruit Juices
   D. Pickles

   Submitted by: Malik Asghar Hussain

4. 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

5. International atomic weight of potassium is_________________?

   A. 39.0
   B. 40.0
   C. 41.0
   D. 38.0

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

   A. Vermiculite
   B. Illite
   C. Montmorillonitic
   D. Amorphous clay

   Submitted by: Shafiq Rehman

7. 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

8. Which of the Following Hormones Regulate Blood Sodium and Potassium Levels in the Body?

   A. Aldosterone
   B. Cortisol
   C. Glycogens
   D. Pheromones

   Submitted by: Abid Hussain

9. Vitamin B is found in__________?

   A. Sea Foods
   B. Fruits and Vegetables
   C. Seeds
   D. None of these

   Submitted by: Muhammad Husnain Naseer

10. Involuntary muscles in a human body are present in__________?

    A. Brain
    B. Tongue
    C. Digestive system
    D. Limbs

    Submitted by: Malik Asghar Hussain