Which Gas is used in the preparation of Soft drinks?

Related Mcqs:

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

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

   Submitted by: Mansoor Ahmed Suhag

2. Why are soft drink made with chilled water rather than water at room temperature?

   A. Ingredients dissolve better in chilled water
   B. Chilled water enhances the taste
   C. Chilled water attracts more carbon dioxide 
   D. Chilled water is more hygienic

   Submitted by: Ashfaque Ali Khoso

3. An egg sinks in soft water but floats in a concentrated solution of salt because?

   A. egg absorbs salt from the solution and expands
   B. albumin dissolves in salt solution and egg becomes lighter
   C. the density of salt solution exceeds the density of eggs
   D. water has high surface tension

   Submitted by: Malik Asghar 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. 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

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