The gases which are used by drivers as an artificial atmosphere are helium and_____________?

Related Mcqs:

1. Which of the following noble gases is not present in atmosphere?

   A. Argon
   B. Helium
   C. Radon
   D. Xenon

   Submitted by: Malik Asghar Hussain

2. Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

   A. Earth
   B. Venus
   C. Moon
   D. Saturn

   Submitted by: Malik Asghar Hussain

3. The Proportion of Hydrogen to Helium in the Sun is________?

   A. 3:2
   B. 3:1
   C. 1:1
   D. 3:4

   Submitted by: ATIF RAUF

4. Which synthetic fibre is known as artificial Silk?

   A. Nylon
   B. Rayon
   C. Cotton
   D. Terylene

   Submitted by: ABDUL HAYEE

5. Which gas is used for artificial ripening of green fruit ?

   A. Carbon dioxide
   B. Acetylene
   C. Ethane
   D. Ethylene

   Submitted by: Malik Asghar Hussain

6. Which among the following waves is used for communication by artificial satellites ?

   A. Micro waves
   B. Radio waves
   C. A. M.
   D. Infra-red waves

   Submitted by: Abid Hussain

7. What is the largest artificial object in space?

   A. ISS (International Space Station)
   B. AI powered robot
   C. Parabolic aircraft
   D. None of the above

   Submitted by: Muhammad Abdullah

8. The earth’s atmosphere is divided into layers based on the vertical profile of __________?

   A. Air pressure
   B. Air temperature
   C. Air density
   D. Wind speed

   Submitted by: Mansoor Ul Haque

9. The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________?

   A. Barograph
   B. Radiosonde
   C. Aneroid barometer
   D. Altimeter

   Submitted by: Mansoor Ul Haque

10. The unit to measure the quantity of Ozone in atmosphere is ?

    A. Dobson
    B. Cloning
    C. Dalton
    D. Colomb

    Submitted by: Mansoor Ahmed Suhag