Q:
      
      
         
            
Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative 
Assertion(A) :  The steam engine was invented by James Watt. 
Reason (R)   :  There was a problem of taking out water from flooded mines
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: A) Both A and R are true and R is the correct explanation of A.          
         
Explanation: The problem of pumping out water from the flooded mines provided the need of a self working engine, which led James Watt to invent the same. 
 
       
      
      
      
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