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- Question
When a steel ball is placed on the surface of mercury, it does not sink because
Options- A. of the surface tension of mercury
- B. mercury is a semisolid
- C. of the high viscosity of mercury
- D. the density of mercury is greater than that of steel
- Correct Answer
- the density of mercury is greater than that of steel
ExplanationA solid sinks in a liquid if its density is greater than that of the liquid. if less, it floats
- 1. Who was the 1st president of BCCI ( Board of Control for Cricket in India )?
Options- A. R.E. Grant Govan
- B. Dr. Maharajkumar Sir Vijaya Ananda
- C. Sikandar Hyat Khan
- D. Anthony S. D'Mello Discuss
- 2. How does common salt help in separating soap from the solution after saponification?
Options- A. By decreasing density of Soap
- B. By decreasing solubility of Soap
- C. By increasing density of Soap
- D. By increasing solubility of Soap Discuss
- 3. Thillana is a format of
Options- A. Kuchipudi
- B. Odissi
- C. Baharatanatyam
- D. Kathak Discuss
- 4. Plants wilt due to excess of
Options- A. transpiration
- B. photosynthesis
- C. absorption
- D. None of these Discuss
- 5. George Bernard Shaw, the great dramatist, was
Options- A. a Welsh
- B. an Irishman
- C. a Soctsman
- D. an Englishman Discuss
- 6. The major constituent of air is
Options- A. nitrogen
- B. carbon dioxide
- C. oxygen
- D. hydrogen Discuss
- 7. Which of the film is directed by Mr. Buddhadeb Gupta?
Options- A. Mohra
- B. Krantiveer
- C. 1942 - A Love Story
- D. Charachar Discuss
- 8. The term 'Butterfly Stroke' is associated with
Options- A. Wrestling
- B. Boxing
- C. Kabaddi
- D. Swimming Discuss
- 9. Mumps is a disease caused by
Options- A. fungus
- B. bacterium
- C. virus
- D. None of these Discuss
- 10. Stripped of his heavyweight title in 1967 for refusing induction into the U.S. military, Muhammad Ali regained the heavyweight championship on October 30, 1974, in Kinshasa, Zaire with an eighth-round knockout of which prizefighter?
Options- A. George Foreman
- B. Joe Frazier
- C. Leon Spinks
- D. Sputnik Discuss
More questions
Correct Answer: R.E. Grant Govan
Explanation:
Govan was president from 1928-29 to 1932-33.
Correct Answer: By decreasing solubility of Soap
Correct Answer: Baharatanatyam
Correct Answer: transpiration
Correct Answer: an Irishman
Correct Answer: nitrogen
Correct Answer: Charachar
Correct Answer: Swimming
Correct Answer: virus
Correct Answer: George Foreman
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