Sail E0 Webinar

MCQs

Total Questions : 335 | Page 9 of 34 pages
Question 81. Which top five countries uses desalination for the water production?
  1.    Saudi Arabia
  2.    UAE and Oman
  3.    Kuwait and Algeria
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 82. The water is strived of oxygen by decomposition of dead algae is known as
  1.    eutrophication
  2.    Decomposition
  3.    Transpiration
  4.    Aeration
 Discuss Question
Answer: Option A. -> eutrophication
Answer: (a).eutrophication
Question 83. What are the types of unmanaged waste in rural areas?
  1.    Farm animal waste
  2.    Residues of farm additives
  3.    Acid Deposition
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these
Question 84. In 1950, world's fresh water availability per person was
  1.    17000 meter cube
  2.    12000 meter cube
  3.    14000 meter cube
  4.    16000 meter cube
 Discuss Question
Answer: Option D. -> 16000 meter cube
Answer: (d).16000 meter cube
Question 85. What is the percentage of irrigated land in Sudan affected by salinization?
  1.    19-20%
  2.    18-22%
  3.    20-29%
  4.    20-30%
 Discuss Question
Answer: Option C. -> 20-29%
Answer: (c).20-29%
Question 86. Why acid rain is a major problem of Scandinavian countries?
  1.    The prevailing westerly winds carry the oxides from UK's coal fired power plant
  2.    Due to industries
  3.    Due to vehicles
  4.    Natural Disasters
 Discuss Question
Answer: Option A. -> The prevailing westerly winds carry the oxides from UK's coal fired power plant
Answer: (a).The prevailing westerly winds carry the oxides from UK's coal fired power plant
Question 87. What nutrients are harmful for plant roots?
  1.    Manganese and Aluminum
  2.    Calcium
  3.    Potassium
  4.    Manganese
 Discuss Question
Answer: Option A. -> Manganese and Aluminum
Answer: (a).Manganese and Aluminum
Question 88. Increased level of acid in the soil has a devastating effect on
  1.    Land base ecosystem
  2.    Marine life
  3.    Humans
  4.    Coastal Areas
 Discuss Question
Answer: Option A. -> Land base ecosystem
Answer: (a).Land base ecosystem
Question 89. Fishes can not tolerate
  1.    Low pH
  2.    High pH
  3.    Neutral
  4.    Alkaline
 Discuss Question
Answer: Option B. -> High pH
Answer: (b).High pH
Question 90. The pH below 7 is
  1.    Acidic
  2.    Basic
  3.    Alkaline
  4.    Neutral
 Discuss Question
Answer: Option A. -> Acidic
Answer: (a).Acidic

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

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0