Answer:
True
Explanation:
Whenever something loses thermal energy, it contracts and becomes smaller.
 
        
                    
             
        
        
        
Answer:
explain what need to be done here pls? what do you need?
Explanation:
 
        
                    
             
        
        
        
Answer:
Red
Explanation:
Red color is evidenced when thymol blue indicator is in a solution having a pH of 11. A pH of 11 means that the solution is basic or alkaline. Therefore, the indicator turns red, indicating that the solution is alkaline. 
When thymol blue indicator is in a acidic solution, the indicator remains blue.
 
        
             
        
        
        
Answer:
the ph of an aqueous solution of sulphuric acid which is 5*10^5 mol in concentration is basic in nature