CHEMISTRY ONE LINER SET 14

CHEMISTRY ONE LINER SET 14

1. Which compound is commonly used as antifreeze in automobile radiators? Glycerol
 
2. When water vapours are passed over aluminium carbide, what do we get? Methane
 
3. What are soaps? Sodium or potassium salts of heavier fatty acids
 
4. Which material is suitable for water purification? Zeolites
 
5. Which chemical is used in foam fire extinguishers? Aluminium sulphate
 
6. Which element is with the highest electrical conductivity? Silver
 
7. During electrolysis, which the species are discharged at cathode? Cations
 
8. Non-stick cooking utensils are coated with which metal? Teflon
 
9. Which represents a process of chemical weathering? Hydration and
Hydrolysis
 
10. How can Permanent hardness of water be removed? By adding washing
soda