The density of Air is_____________?

Related Mcqs:

1. 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

2. 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

3. 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

4. When a star becomes a singularity and has zero volume and infinite density, it is called_______________?

   A. White dwarf
   B. Blue giant
   C. Wolf-Raynet star
   D. Black hole

   Submitted by: Mansoor Ul Haque

5. Density of Water is_________?

   A. 897 kg/m³
   B. 997 kg/m³
   C. 1000 kg/m³
   D. 1025 kg/m³

   Submitted by: Ch.Naeem Kamboh

6. Density of Milk is________?

   A. 1.024 g/cm3
   B. 1.034 g/cm3
   C. 1.044 g/cm3
   D. 1.054 g/cm3

   Submitted by: Ch.Naeem Kamboh

7. For which one of the following is the density maximum?

   A. Ice
   B. Water
   C. Benzene
   D. Chloroform

   Submitted by: ABDUL HAYEE

8. As the temperature of ice rises, the ice melts and its density?

   A. Decreases
   B. Remain constant
   C. Increases
   D. Increases upto 10C

   Submitted by: Ashfaque Ali Khoso

9. During which process does heat transfer occur because of density differences__________?

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

   Submitted by: Rida

10. Water has high density and minimum volume at__________?

    A. 0°C
    B. 4°C
    C. 100°C
    D. None of these

    Submitted by: Mir Turab Ali