The blotting paper helps observe liquid by__________?

Related Mcqs:

1. The absorption of ink by blotting paper involves__________?

   A. Viscosity of ink
   B. Capillary action phenomenon
   C. Diffusion of ink through the blotting
   D. Siphon action

2. “Elephant” large unit of paper measurement equal to 28 by__________

   A. 23 inches
   B. 25 inches
   C. 28 inches
   D. 31 inches

   Submitted by: Jack Sparrow

3. A colloidal system in which a liquid is dispersed into a liquid is called_________?

   A. Percipitate
   B. Gel
   C. Emulsion
   D. Sol

   Submitted by: Malik Asghar Hussain

4. Which of the following helps in clotting of blood?

   A. Vitamin B1
   B. Vitamin B2
   C. Vitamin D
   D. Vitamin K

5. Exposure to sunlight helps a person improve his health because ________?

   A. Resistance power increases
   B. The infrared light kills bacteria in the body
   C. The ultraviolet rays convert skin oil into Vitamin D
   D. The pigment cells in the skin get stimulated and produce a healthy tan

   Submitted by: Rashid Mehmood

6. Phosphorus helps in the growth of_________________?

   A. root
   B. leave
   C. stem
   D. seed

7. Saliva helps in the digestion of?

   A. Starch 
   B. Proteins
   C. Lipids
   D. Fats

   Submitted by: Mansoor Ahmed Suhag

8. Which component of diet helps in preventing constipation ?

   A. Proteins
   B. Fats
   C. Fiber
   D. Carbohydrates

   Submitted by: Farhan Rana

9. What is bacteria that helps make yogurt ?

   A. Escherichia Coli
   B. Staphylococcus aureus
   C. Lactobacillus
   D. All of these.

   Submitted by: Shahbaz Jiskani

10. Battery was invented by__________?

    A. Nicolas Léonard Sadi Carnot
    B. Alessandro Volta
    C. Michael Faraday
    D. Friedrich Bessel

    Submitted by: Danish Balani