Inhaled air passes through which of the following in the last?

Related Mcqs:

1. 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...

2. One of the countries through which equator passes is___________?

   A. Kenya B. Malaysia C. Malta D. Pakistan...

3. Equator passes through one of these countries___________?

   A. Saudi Arabia B. Italy C. Japan D. None...

4. International date line passes through which strait?

   A. Malacca Strait B. Adam Strait C. Bering Strait D. Java Strait Submitted by: Tahira...

5. 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...

6. 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...

7. Which of the following does not pollute the air?

   A. Nitrogen Dioxide B. Sulfur dioxide C. Carbon dioxide D. none of these Submitted by: Nazakat Baloch...

8. Which of the following noble gases is abundant in air?

   A. Neon B. Helium C. Argon D. Methane Submitted by: Malik Asghar Hussain...

9. When sound waves travel from air to water which of the following quantities remains unchanged?

   A. Speed B. Frequency C. Intensity D. Wavelength Submitted by: Rashid Mehmood...

10. A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls _________?

    A. behind him B. in front of him C. into his hand D. by his side Submitted by: Malik Asghar Hussain...