Which Gas is included in Fry Chips Packets for safety?

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. Who invented the safety pin?

   A. Charles Goodbye
   B. steward Harshone
   C. Walter Hunt
   D. A.Rose

   Submitted by: Abdul Aziz Khan

5. The chemical name of Laughing gas is___________?

   A. Nitric oxide
   B. Nitrogen dioxide
   C. Nitrogen pentoxide
   D. Nitrous oxide

   Submitted by: Iram Saleem

6. 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

7. Which gas is used in preparation of Soda water?

   A. Ammonia
   B. Hydrogen
   C. Nitrogen
   D. Carbon Dioxide

   Submitted by: Mansoor Ahmed Suhag

8. 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

9. 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

10. In the manufacture of Vanaspati Ghee/Banaspati Ghee which gas is used ?

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

    Submitted by: Ali Mallah