1. Who invented c language

Answer:

Dennis Ritchie

2. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

3. Who invented Transformer ?

Answer:

Ottó Bláthy

4. Who invented Piano ?

Answer:

Bartolomeo Cristofori

5. Who invented Bleaching Powder ?

Answer: Tennant of Britain in 1798

6. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.

7. Who invented Printing Press ?

Answer:

Johannes Gutenberg