☰
GkSeries.com
✕
Current Affairs
GK
Courses
Aptitude
Banking
English
UGC NET
Previous Year SSC CHSL 2017 Tier I Questions
Home
General Knowledge
barograph-was-invented-by
Barograph was invented by
[A] Lucien Vidi
[B] John Venn
[C] Theophilus Van Kannel
[D] Lewis Urry
Answer & Explanation
Answer: Option [A]
⭐ Make GKSeries Your Preferred Source on Google
Add GKSeries as Preferred Source
← Go To First Question
Next Question →
Click Here to Read more questions