CHEMISTRY ONE LINER SET 54

CHEMISTRY ONE LINER SET 54

1. Quality of Petrol expressed in terms of Octane number
 
2. In LPG cylinder under the High Pressure mainly mixture of Gases filled in
Liquid form – Propane and Butane
 
3. Kitchen or Cooking Gas is a mixture of – Butane and Propane
 
4. PNG (Piped Natural Gas) is used for – Cooking
 
5. TEL (Tetra Ethyl Lead) is a – An anti knock Compound
 
6. Wax used for making candles is chemically a mixture of– Aliphatic  Hydrocarbons
 
7. Petroleum is a Mixture of – Hydrocarbons 

8. Glycol is added to aviation gasoline because it Prevents freezing of petrol
 
9. Water is not effective in extinguishing a fire caused by petrol because– Water and petrol are immiscible with each other and petrol which forms upper Layer continuous to burn.
 
10. Diesel oil is prefer for Heavy Motor Vehicles because it– It has more capacity and fuel save