Discussion
Home ‣ General Knowledge ‣ Physics See What Others Are Saying!
- Question
A balloon filled with hydrogen will
Options- A. continue going upwards uninterrupted
- B. reach a particular height and remain floating
- C. burst after reaching some height
- D. reach a particular height and start coming down
- Correct Answer
- reach a particular height and remain floating
ExplanationIt will stop at a height where the weight of the balloon with contents is equal to the weight of air displaced by it, i.e , when the upthrust is equal to the downthrust. The question of bursting will depend on how much difference of pressure inside and outside , the material of the balloon can withstand. It is assumed the balloon is filled with a lighter than air gas like hydrogen or helium.
- 1. Galaxy named after Greek princess
Options- A. Andromeda
- B. Whirlpool
- C. Messier
- D. Cygnus Discuss
- 2. Who is the winner of 2017 Formula One Chinese Grand Prix?
Options- A. Sebastian Vettel
- B. Lewis Hamilton
- C. Valtteri Bottas
- D. Kimi Raikkonen Discuss
- 3. Which statement best characterizes animism?
Options- A. It's the basis of social status within a tribe.
- B. It combines natural, human, and spiritual forces.
- C. It's a religion that maintains the futility of human existence.
- D. It's composed of irrational superstitions that arise in underdeveloped rural communities. Discuss
- 4. Which of the following was the winner of the Grammy Awards 2016 "Record of the Year"?
Options- A. Uptown Funk
- B. Really Love
- C. Thinking Out Loud
- D. Blank Space Discuss
- 5. Storage containers for recyclables must be designed to
Options- A. Wrap them in napkin
- B. Prevent the entry of rodents
- C. Keep the food handlers bare hands off the food
- D. None of the above Discuss
- 6. Which describes a Mendelian trait?
Options- A. Humans either have attached earlobes or detached earlobes
- B. Blood type in humans has several different alleles
- C. Plants can grow to a wide range of heights
- D. Human body mass is controlled by many genes Discuss
- 7. Which of the following is an application protocol?
Options- A. HTTP
- B. TCP
- C. IP
- D. UDP Discuss
- 8. Which planet has the most moons?
Options- A. Uranus
- B. Venus
- C. Jupiter
- D. Neptune Discuss
- 9. The study of trees is called
Options- A. Histology
- B. Andreology
- C. Sistology
- D. Dendrology Discuss
- 10. The study of brain is called
Options- A. Neurology
- B. Nephrology
- C. Phrenology
- D. Pathology Discuss
More questions
Correct Answer: Andromeda
Explanation:
Andromeda Galaxy is the galaxy named after Greek princess Andromeda.
Correct Answer: Lewis Hamilton
Correct Answer: It combines natural, human, and spiritual forces.
Correct Answer: Uptown Funk
Correct Answer: Prevent the entry of rodents
Correct Answer: Humans either have attached earlobes or detached earlobes
Correct Answer: HTTP
Correct Answer: Jupiter
Explanation:
Jupiter is the planet with the most number of moons i.e, 67 followed by Saturn 62, Uranus 27 and Neptune 14.
Correct Answer: Dendrology
Explanation:
The study of trees is called Dendrology.
Correct Answer: Phrenology
Explanation:
The study of brain is called Phrenology.
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.