Our atmosphere consists of___________ Oxygen approximately?

Related Mcqs:

1. The atmosphere of moon consists of______________?

   A. 90% Hydrogen, 10% Nitrogen
   B. 80%Nitrogen, 20% Hydrogen
   C. 60% Nitrogen, 40%inert gases
   D. None

2. Our atmosphere consists of__________ CO2?

   A. 0.03 to 0.04% CO2
   B. 0.3 to 0.4% CO2
   C. 3 to 4% CO2
   D. None of these

   Submitted by: Ameer Ali Mirani

3. Approximately, how many times each day do our heart valves open and close normally?

   A. 10,000
   B. 1,00,000
   C. 1,50,000
   D. 2,00,000

   Submitted by: WIQAR AHMAD

4. Approximately how many Galaxies are there ?

   A. 10 Billion Galaxies
   B. 100 Billion Galaxies
   C. 1000 Billion Galaxies
   D. 10000 Billion Galaxies

   Submitted by: FAZAL ULLAH

5. The volume of Blood in a Human body to be approximately _________ of body weight?

   A. 6%
   B. 7%
   C. 8%
   D. 9%

   Submitted by: Ramiz Khan

6. Air contains volume of carbon dioxide approximately?

   A. 3%
   B. 33%
   C. 0.3%
   D. 0.03%

   Submitted by: Ashfaque Ali Khoso

7. The protein content in wheat is approximately?

   A. 8%
   B. 6%
   C. 13%
   D. 17%

   Submitted by: Ashfaque Ali Khoso

8. The correct age of solar system is approximately __________?

   A. 4.3 Billion years
   B. 4.4 Billion years
   C. 4.5 Billion years
   D. None of these

   Submitted by: Saqlain hydar

9. The human brain uses__________ percent of the total oxygen and blood in the body?

   A. 20
   B. 12
   C. 35
   D. 48

   Submitted by: ★ ɪʟʏᴀsɪʟᴜ ★

10. Human beings use _______ liters of pure oxygen per day.

    A. 550
    B. 2500
    C. 1,050
    D. 10,000

    Submitted by: Muhammad Awais Tariq