Which gas is used in preparation of Soda water?

Related Mcqs:

1. Which Gas is used in the preparation of Soft drinks?

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

   Submitted by: Iram Saleem

2. Caustic Soda is extensively used for making __________?

   A. Surf
   B. Soap
   C. Plaster of Paris
   D. Gum

   Submitted by: Mansoor Ahmed Suhag

3. Soap is prepared by boiling caustic soda with ___________?

   A. Alcohol
   B. Kerosene oil
   C. Glycerine
   D. Fats

   Submitted by: Abid Hussain

4. The alcohol used in the preparation of dynamite is________?

   A. ethyl alcohol
   B. glycerol
   C. glycol
   D. methyl alcohol

   Submitted by: ABDUL HAYEE

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

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

6. 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

7. 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

8. The gas used in a refrigerator to cool water is___________?

   A. Nitrogen
   B. Carbon dioxide
   C. Methane
   D. Tetrafluoroethane

   Updated by: NoumaN

9. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.

   A. 1 gram
   B. 10 grams
   C. 1 kg
   D. 10 kg

10. Sea water (Salt water) freezes at ?

    A. Same temperature as fresh water.
    B. Slightly higher temperatures than fresh water.
    C. Slightly higher temperature than fresh water.
    D. Sea water does not freeze

    Submitted by: Mansoor Ahmed Suhag