MCQOPTIONS
Bookmark
Saved Bookmarks
→
Inventions
→
General
→
Who discovered oxygen?
1.
Who discovered oxygen?
A.
Swinton
B.
Lavoisier
C.
Joseph priestley
D.
Dalton
Answer» D. Dalton
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
John Lawrence Smith invented inverted microscope in
Nancy Johnson invented hand-cranked ice cream churn in
Frequency modulation radio 'FM' was invented by
By which country was Atomic bomb was first successfully developed
In which year was World Wide Web first publicly introduced
In which year was Nuclear power first used to produce electricity ?
Periscope was invented in 1902 by
First freely programmable computer in world was build by
First pressure sensitive adhesive tape was invented in 1845 by
Who Invented Worldwide Standard Time Zones ?
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply