The property of a substance to absorb moisture from the air on exposure is called____________?

Related Mcqs:

1. What Color does chlorophyll not absorb?

   A. Red
   B. Blue
   C. Green
   D. Yellow

   Submitted by: Syed Shan Ali Shah

2. 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

3. The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________?

   A. Sedimentary rocks
   B. Metamorphic rocks
   C. Igneous rocks
   D. All of the above

   Submitted by: Mansoor Ul Haque

4. The study of the weather is called____________?

   A. Meteorology
   B. Weatherology
   C. Ecology
   D. Geology

   Submitted by: Ashfaque Ali Khoso

5. The Study of human beauty is called____________?

   A. Oncology
   B. Agrostology
   C. Kalology
   D. Argology

   Submitted by: Malik Asghar Hussain

6. Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?

   A. 5 minutes
   B. 10 minutes
   C. 15 minutes
   D. 20 minutes

   Submitted by: WIQAR AHMAD

7. During which process of energy exchange does cold air displace warmer air?

   A. Convection 
   B.  Radiation
   C.  Conduction
   D.  None of these

   Submitted by: Rida

8. Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

   A. Carbon dioxide
   B. Oxygen
   C. Nitrogen
   D. Hydrogen sulphide

   Submitted by: Rashid Mehmood

9. Safe moisture content for the storage of cereals is?

   A. 10%
   B. 14%
   C. 16%
   D. 17%

   Submitted by: Asif Irshad

10. Which of the following is the lightest substance?

    A. Uranium
    B. Hydrogen
    C. Oxygen
    D. Nitrogen

    Submitted by: Irfan