PDF chapter test TRY NOW

Read the following statements to give the correct answer.
 
1. 
Assertion (A): The Wright brothers achieved success in human flight through repeated experiments.
Reason (R): Experimenting with different wing shapes helped them understand the principles of flight.
 
 
2. 
Assertion (A): The Wright brothers’ work shows that play can lead to scientific discovery.
Reason (R): Playing with kites and paper planes helped them develop curiosity about flight.