Who successfully built and flew the world’s first Aeroplane? #shorts

Central Drug Research Institute, which has developed the world’s first non-steroidal oral contraceptive pill, is located at:

The value of G was successfully determined for the first time in the labortaory by

Who is the world's first test tube baby ?

Who could grow tomato roots successfully and develop the technique of tissue culture of rthe first time ?

Who stands first in the world for pearl production