Fluorine in compounds is always assigned an oxidation number of -1
        
             
        
        
        
People have learnt to make shelters in a way so that they don't get affected by natural disasters that are common in their area. For example, people make houses of complete brick so they are stronger and can withstand a powerful storm
        
             
        
        
        
Answer:
the combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.
Explanation:
 
        
                    
             
        
        
        
Answer:
D
Explanation:
A covalent bond is said to be formed when two electrons are shared between two bonding atoms as in the formation of the water molecule.
 
        
             
        
        
        
My view point is that i disagree and that the rules are completely different