|
Skip Navigation Links
Home
>
Complaint Questions
Home
Hindi GK
UPSC GK
State GK
South India
Tamil
Telugu
Kannada
Malayalam
West India
Marathi
Gujarati
MP GK
Chhattisgarh
North India
RPSC
Haryana
UP GK
Uttarakhand
Himachal
Delhi
East India
Bihar
Jharkhand
Educational Quiz
College Quiz
A-O Level
Medical
Medical-PG
Engineering
GATE
MBA-BBA
Aptitude
IT Eng.
International
USA
UK
MCQ GK
Exam Quiz
old Exams
जीवनी
नौकरी
विशेष
search
Reported Question / Answer
Q.) Bubble free aeration systems requires
1)
carbon dioxide instead of air to supply oxygen
2)
silicone tubing or gas permeable membranes to facilitate gas transfer
3)
filled headspace of the reactor with carbon dioxide
4)
silicone tubing or gas permeable membranes to remove carbon dioxide by oxygen in the form of hydrogen peroxide
5)
NULL
Answer :
2
Thank you for reporting wrong Question / Answer / Options
We look forward to your suggestions and feedback.
Message / Correct Answer / Suggestion
Human Verification : Answer 2 + 3 = ?
Reading Corner ( Ctrl + Mouse Click)
Where was Samuel Phillips Huntington born?
Where did Edwin Laurentine Drake drill the world’s first successful oil well?
When was Kellogg-Briand Pact signed?
Which Attorney General ordered Special Agents to report to Chief Examiner?
When did Richard Buckminster Fuller invent Dynamxion house?
Where did Robert Kennedy die?
Which is the capital of Missouri?
Who was the Vice President when George Washington was the President?
Where was Lydia Maria Child born?
When did Sinclair Lewis die?
To which political party did Grover Cleveland belong?
What was Marilyn Monroe’s name at the time of her baptism?
When did Isaac Asimov publish Pebble in the Sky?
Which is the highest point in North Dakota?
Who negotiated Alaska Purchase with Russia?
When was The Catcher in the Rye published?
Which state is to the west of Rhode Island?
When did Truman Capote die?
Where did Harry Truman serve in 1905-1911?
Where did Margaret Mitchell die?
Where did Albert Abraham Michelson die?
Which state is to the west of Kansas?
When did Yogi Berra publish The Yogi Book: I Really Didn’t Say Everything I Said?
When did Walter Houser Brattain die?
For what did Maria Goeppert Mayer win Nobel Prize for Physics?
Who was admitted to the University of Mississippi in 1962 after an order of the Supreme Court of USA and under protection of federal marshals?
When did Jacqueline Kennedy Onassis die?
Which university did Herbert Hoover attend?
When did Jerome David Salinger die?
When was Eli Wallach born?
What was Flannery O’Connor’s first name?
Which book of Norbert Wiener was published in 1956?
Where did Lyndon Johnson teach?
When did the terrorists destroy twin towers of World Trade Center?
When did Arthur Ashe address UN General Assembly?
Where was Frank Sinatra born?
Which college did Lyndon Johnson attend?
When did Charles Lindbergh die?
Which state is to the north of Oklahoma?
Which university did Arthur Miller attend?
From which university did Edwin Hubble get Ph.D. in astronomy?
Who was Michael Crichton’s wife in 1981-1983?
Where was Henry David Thoreau born?
As a river term how deep is Mark Twain?
Which is the capital of Colorado?
Which of the following books was published by Theodore Roosevelt in 1885?
Which Edith Wharton novel won Pulitzer Prize?
When did Glenn Theodore Seaborg die?
When did Mary Astor die?
When was Pancho Barnes born?
Where was Robert Lee defeated on 17 September 1862?
When did John Harvey Kellogg become superintendent of Seventh-day Adventist Western Health Reform Institute?
Where was William Taft sent as Chief Civil Administrator?
Where was Margaret Mitchell born?
Who was Wisconsin’s governor in 1901-1906?
Who of the following presidents of USA was born in New Hampshire?
What separates Idaho from Canada?
Who were runners up in mixed doubles championship in US Open 2015?
Which novel won Margaret Mitchell Pulitzer Prize in 1937?
Where was Ulysses Grant born?
Whose portrait appears on $2 note?
Where was Edith Wharton born?
Where did Richard Grenville build a fort in 1585?
Which state is to the north of Iowa?
2When was Pearl Harbour attacked by the Japanese Air Force?
Which treaty was signed between USA and UK when Zachary Taylor was President of USA?
When did Frank Kellogg win Nobel Prize for Peace?
Where did Gertrude Belle Elion work as a lab assistant?
Which company was founded by John Harvey Kellogg’s patient Charles William Post?
Where did John Buford defeat Robert Lee in a battle in 1863?
Managed Services By:
www.upscgk.com
Home
About us
Services
Terms
Team
Sitemap
Contact