PDF chapter test TRY NOW

1. Duttada's wife was a __________ person.
   
 
2. Mr. James Forsyth was a __________.
   
 
3. Jayant Vishnu Narlikar's father was a __________.
   
 
4. Jayant Narlikar was awarded Padma Vibhushan for his research work in the year __________.