Priestly discovered oxygen in the year

Options :
  1. 1765
  2. 1774
  3. 1745
  4. 1786
Answer and Explanation :-

Answer: Option 2

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : Photosynhesis is a

Next Question : Light is essential for photosynthesis in plants was discovered by whom?

Click here for online test on Photosynthesis

Responses


 (Getemail alerts when others member replies)







Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius - and a lot of courage to move in the opposite direction.
-E.F. Schumacher