Subject :NSO     Class : Class 6 
                                                                            Subject :NSO     Class : Class 6 
                                                                            Ans 2:
Class : Class 6 
                                                                                                        
                                                                                                        I did this experiment at my home. When I did it, I observed that the water droplets were present on the leaves as well as the polythene bag. The droplets pass through Vaseline. So, the answer is A. Please correct this SOF. I lost 3 marks.
                                                                                                    
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Subject :NSO     Class : Class 6 
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Subject :NSO     Class : Class 7 
                                                                            Ans 4:
Class : Class 8 
                                                                                                        
                                                                                                        I think that SOF must give a proper solution to this answer. Average speed=Total Distance/Total Time. Here, total distance = 50 km and the total time= 35 mins. Therefore, average speed= 50/35=10/7=1.42....km/min. I request SOF to kindly tell the solution.
                                                                                                    
                                                                                                    Ans 6:
Class : Class 7 
                                                                                                        
                                                                                                        The answer is C because : total time = 14min; Total distance = 50km, 14 min in hours is equal to 14/60 = 0.23hrs if you divide, then speed is equal to 50km/0.23hrs = 50x100/23 = 5000/23 = 214.28km/hr. You're welcome.
                                                                                                    
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Subject :NSO     Class : Class 4 
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Subject :NSO     Class : Class 6 
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Subject :NSO     Class : Class 6 
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Subject :NSO     Class : Class 6 
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Subject :NSO     Class : Class 4 
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Subject :NSO     Class : Class 6 
                                                                             
             
             
         
                                                                         

 
 
 
 
 
 
 
  
 
 
 
 
