Answer:
because of the small soot particles
 
        
                    
             
        
        
        
Answer:
Sulfur
Explanation:
Sulfur is a chemical element that is represented with the chemical symbol "S" and the atomic number 16 on the periodic table.
 
        
             
        
        
        
Answer:
A Type IV PFD is an approved device designed to be thrown to a person in the water. It is not designed to be worn. It is designed to have at least 16.5 pounds of buoyancy. The most com- mon Type IV PFD is a buoyant cushion.
 
        
             
        
        
        
This angle is obtained when all four pairs of outer electrons repel each other equally. The bond angles in ammonia and in water are less than 109.5° because of the stronger repulsion by their lone pairs of electrons.
        
             
        
        
        
Answer:
Ethane & propane are members of same homologous series : alkane which is indicated with Cn H2n+2
Explanation: