Sail E0 Webinar

MCQs

Total Questions : 119 | Page 6 of 12 pages
Question 51. Nitrogen also helps in preventing UV rays from reaching the Earth.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 52. Which of the following UV radiations is responsible for causing sun burns and skin cancer?
  1.    UV-A
  2.    UV-B
  3.    UV-C
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> UV-B
Answer: (b).UV-B
Question 53. The long UV-B radiations are important for vitamin D production of the skin.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 54. In which season is the ozone found at its maximum level in the northern hemisphere?
  1.    Winter
  2.    Summer
  3.    Spring
  4.    Autumn
 Discuss Question
Answer: Option C. -> Spring
Answer: (c).Spring
Question 55. When was the ozone hole discovered?
  1.    1974
  2.    1964
  3.    1994
  4.    1984
 Discuss Question
Answer: Option D. -> 1984
Answer: (d).1984
Question 56. The ozone hole is a phenomenon that has occurred in:
  1.    Arctic region
  2.    Northern temperate region
  3.    Southern temperate region
  4.    None of the mentioned
 Discuss Question
Answer: Option D. -> None of the mentioned
Answer: (d).None of the mentioned
Question 57. What does EESC stand for in context of ozone depleting compounds?
  1.    Equivalent Effective Stratospheric Chlorine
  2.    Equivalent Effective Stratospheric Chlorofluorocarbons
  3.    Equivalent Energy Saving Compounds
  4.    Energy Effective Stratospheric Compounds
 Discuss Question
Answer: Option A. -> Equivalent Effective Stratospheric Chlorine
Answer: (a).Equivalent Effective Stratospheric Chlorine
Question 58. The Montreal Protocol bans the production of which of the following chemical substances?
  1.    Chlorine, bromine, CFCs, freons
  2.    Carbon tetrachloride, halons, trichloroethane, CFCs
  3.    CFCs, bromine, halons, freons
  4.    CFCs, halons, freons
 Discuss Question
Answer: Option B. -> Carbon tetrachloride, halons, trichloroethane, CFCs
Answer: (b).Carbon tetrachloride, halons, trichloroethane, CFCs
Question 59. Greenhouse gases that are directly influenced by human activities are:
  1.    C, CH₄ and O₃
  2.    N, P and Cl
  3.    Ar, N and Nox
  4.    H, O and p
 Discuss Question
Answer: Option A. -> C, CH₄ and O₃
Answer: (a).C, CH₄ and O₃
Question 60. Which of the following chemicals are responsible for the depletion of the stratospheric ozone layer?
  1.    Refrigerants
  2.    Propellants
  3.    Foam-blowing agents
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

DSP Combined 1 Free Revision Test SAIL JO E-0
GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0
BSP Plant Specific Review Test SAIL JO E-0
BSL Combined 1 Free Revision Test SAIL JO E-0
GFM Combined 1 Free Revision Test SAIL JO E-0