Extraction of Oils

Q. What is petroleum refining?

Q. What is the contribution of chemistry in the field of minerals and petroleum?

Q. Which of the following mixtures is referred to as water gas?

1. SO4 + H2
2. CH4 + N2
3. CO+ H2
4. NO2 + CO2

Q.

Which of the following solution is used for saponification of fat or oil?

1. 
   

   Potassium Chloride

2. 
   

   Sodium hydroxide

3. 
   

   Hydrochloric acid

4. 
   

   Sodium chloride

Q.

For the synthesis of oil from powdered coal it is mixed with a hot solvent and treated with

1. Hydrogen

2. Nitrogen

3. Helium

4. Butane

Q.

Which of the following solution is used for saponification of fat or oil?

1. 
   

   Potassium Chloride

2. 
   

   Sodium hydroxide

3. 
   

   Hydrochloric acid

4. 
   

   Sodium chloride