Which one of the following is also called Stranger Gas?

Related Mcqs:

1. The gas, commonly known as “laughing gas”, is

   A. Carbon Dioxide
   B. Sulfur Dioxide
   C. Nitrous Oxide
   D. Sodium Oxide

2. Which of the gas is not known as green house gas?

   A. Methane
   B. Nitrous oxide
   C. Carbon dioxide
   D. Hydrogen

   Submitted by: Farjan Ahmed Soomro

3. As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what?

   A. “coma” around the comet’s nucleus and a long tail that points away from the sun
   B. “coma” that points away from the sun and a long tail around the comet’s nucleus
   C. Only “coma” around the comet’s nucleus
   D. Only a long tail that points away from the sun

   Submitted by: Muhammad Abdullah

4. Which planets in solar system are called gas giants?

   A. Outer planets (Jupiter, Saturn and Uranus)
   B. Outer planets (Jupiter, Neptune and Uranus)
   C. Outer planets (Jupiter and Saturn)
   D. Inner planets (Mercury and Earth)

   Submitted by: Muhammad Abdullah

5. Laughing gas has chemical composition of following two elements ?

   A. Nitrogen + Hydrogen
   B. Nitrogen + Carbon
   C. Nitrogen + Oxygen
   D. Oxygen + Carbon
   E. None of these

6. Which of the following is the most toxic gas?

   A. Carbon dioxide
   B. Carbon monoxide
   C. Nitrogen
   D. Hydrogen

   Submitted by: ABDUL HAYEE

7. Which of the following mixture of gases is required in gas welding?

   A. Oxygen and ethylene
   B. Oxygen and hydrogen
   C. Acetylene and oxygen
   D. Acetylene and hydrogen

   Submitted by: Ashfaque Ali Khoso

8. When an acid reacts with a metal, which one of the following gas is usually liberated?

   A. Ammonia Gas
   B. Chlorine
   C. Oxygen
   D. Hydrogen gas

   Submitted by: Rashid Mehmood

9. Cooking gas is mixture of which two gases?

   A. Hydrogen and oxygen
   B. Methane and CO2
   C. Methane and oxygen
   D. None of these

   Submitted by: Muhammad Mumtaz Haider

10. Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

    A. Charles’ Law
    B. Avogadro’s Law
    C. Graham’s Law
    D. Boyle’s law

    Submitted by: Malik Asghar Hussain