Question

column a 1 Marie curie 2 priestly 3 sir Humphry Davy 4 john Dalton 5 Michael faraday column b 1 safety lamp 2portable x ray machine 3 oxygen 4 law of electrolysis 5 periodic table

​

Answer 1

Explanation:

1) Marie Curie -             2) Portable X-ray machine  

2) Joseph Priestly -      3) Oxygen

3) Sir Humphry Davy - 1) Safety lamp

4) John Dalton -            5) Periodic table

5) Michael faraday -     4) Laws of electrolysis