Sail E0 Webinar

MCQs

Total Questions : 740 | Page 9 of 74 pages
Question 81. Which one of the following is insoluble in water?
  1.    Fluorine
  2.    Chlorine
  3.    Bromine
  4.    Iodine
 Discuss Question
Answer: Option D. -> Iodine
Answer: (d).Iodine
Question 82. The reactivities of metals of group-I and II are related to the
  1.    Electronegativity
  2.    Ionization energy
  3.    Electron affinity
  4.    None of above
 Discuss Question
Answer: Option B. -> Ionization energy
Answer: (b).Ionization energy
Question 83. They give stable carbides with carbon
  1.    Group I-A
  2.    Group II-A
  3.    Group III-A
  4.    Group IV-A
 Discuss Question
Answer: Option B. -> Group II-A
Answer: (b).Group II-A
Question 84. It is the ability of an element to react with others
  1.    Electronegativity
  2.    Elecrtopositivity
  3.    Reactivity
  4.    None of above
 Discuss Question
Answer: Option C. -> Reactivity
Answer: (c).Reactivity
Question 85. One of the main use of magnesium is preparation of
  1.    Nitrides
  2.    Carbides
  3.    Grignard's reagent
  4.    Sulphides
 Discuss Question
Answer: Option C. -> Grignard's reagent
Answer: (c).Grignard's reagent
Question 86. All group II-A elements react with hydrogen forming hydrides except
  1.    Be
  2.    Mg
  3.    Ca
  4.    Ba
 Discuss Question
Answer: Option A. -> Be
Answer: (a).Be
Question 87. The color of calcium ion is
  1.    Apple green
  2.    Yellow
  3.    Brick red
  4.    Crimson
 Discuss Question
Answer: Option C. -> Brick red
Answer: (c).Brick red
Question 88. Sodium reacts with alcohol to form
  1.    Hydroxide
  2.    Alkoxide
  3.    Sulphide
  4.    Sulphate
 Discuss Question
Answer: Option B. -> Alkoxide
Answer: (b).Alkoxide
Question 89. The metal which cannot be easily oxidized is
  1.    Na
  2.    Pt
  3.    Li
  4.    Ca
 Discuss Question
Answer: Option B. -> Pt
Answer: (b).Pt
Question 90. Example of the mild oxidizing agent is
  1.    Fluorine
  2.    Chlorine
  3.    Bromine
  4.    Iodine
 Discuss Question
Answer: Option D. -> Iodine
Answer: (d).Iodine

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