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...