Question: the visits which were most valuable to his research were those to gottingen, leipzig and particularly to copenhagen where he worked in niels bohr 's institute for theoretical physics :
Answer: --> The visits which were most valuable to his research were those to Gottingen, Leipzig and particularly to Copenhagen where he worked in Niels Bohr 's Institute for Theoretical Physics :

Question: cool reservation towards it and is leader he never went any further than that in either direction.
Answer: --> Cool reservation towards it and is leader he never went any further than that in either direction.

Question: goa is rightly called like a pearl of the indian coast. endless sandy beaches, clear waters of the ocean, cloudless sky.
Answer:
--> Goa is rightly called like a pearl of the Indian coast. Endless sandy beaches, clear waters of the ocean, cloudless sky.