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Inventions Quizzes

Inventions Practice Test 142

helium Quiz Questions and Answers PDF - 142

The e-Book helium Quiz Questions and Answers, helium MCQ with answers PDF 142 to practice online inventions exam tests. Practice Inventions and Inventors trivia questions, helium Multiple Choice Questions (MCQ) for online college degrees. The helium Quiz App Download: Free learning app for 40 vaccines, cholera, acetylene, light bulb, helium test prep for online school classes.

The Quiz: Process to extract helium from natural gas was invented by; "helium" App Download (Free) with answers sir john cunningham mclennan, sir henry ruttan, dr larry wang and sir george beers for online degree programs. Solve inventions and inventors questions and answers, Amazon eBook to download free sample for online degrees.

helium Questions and Answers PDF Download: Quiz 142

MCQ 706: The process to extract helium from natural gas was invented by

A) Sir Henry Ruttan
B) Sir John Cunningham McLennan
C) Dr Larry wang
D) Sir George Beers

MCQ 707: Light Bulb was discovered by an American inventor named as

A) Sir Walter Brattain
B) Sir William Shockley
C) Sir Thomas Edison
D) Sir John Stevens

MCQ 708: In which one of the following countries, the production process was discovered?

A) U.S.A
B) Canada
C) London
D) Egypt

MCQ 709: Cholera vaccine was invented by a Jewish bacteriologist known as

A) Sir Edward Jenner
B) Sir Waldemar Haffkine
C) Sir James Harrison
D) Sir Thomas Edison

MCQ 710: Which one of them is considered as the record breaking inventor of 40 Vaccines?

A) Sir Maurice Hilleman
B) Sir Etienne Montgolfier
C) Sir Alfred Nobel
D) Sir Henri Giffard

Mock Tests: Inventions Course Prep

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helium App (Android & iOS)

helium App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (Android & iOS)

HCI App (Android & iOS)

HCI App (Android & iOS)

Educational Psychology App (Android & iOS)

Educational Psychology App (Android & iOS)