Sail E0 Webinar

MCQs

Total Questions : 740 | Page 4 of 74 pages
Question 31. Most stable hydrides are of
  1.    Fluorine
  2.    Bismuth
  3.    Thallium
  4.    Lead
 Discuss Question
Answer: Option A. -> Fluorine
Answer: (a).Fluorine
Question 32. The second electron affinity value is always
  1.    Positive
  2.    Negative
  3.    May be positive
  4.    May be negative
 Discuss Question
Answer: Option A. -> Positive
Answer: (a).Positive
Question 33. Second ionization energy value of sodium is
  1.    495 KJ/mol
  2.    4565 KJ/mol
  3.    6916 KJ/mol
  4.    1234 KJ/mol
 Discuss Question
Answer: Option B. -> 4565 KJ/mol
Answer: (b).4565 KJ/mol
Question 34. The compound with the ionic nature is
  1.    AlL3
  2.    PbCl₂
  3.    ZnO
  4.    BeO
 Discuss Question
Answer: Option B. -> PbCl₂
Answer: (b).PbCl₂
Question 35. The value of hydration energy for hydrogen ion is
  1.    (-)1075 KJ/mol
  2.    1075 KJ/mol
  3.    1175 KJ/mol
  4.    1499 KJ/mol
 Discuss Question
Answer: Option A. -> (-)1075 KJ/mol
Answer: (a).(-)1075 KJ/mol
Question 36. In Cu₂Cl₂, oxidation state of Cu is
  1.    2
  2.    -2
  3.    4
  4.    -4
 Discuss Question
Answer: Option A. -> 2
Answer: (a).2
Question 37. General trend of electrical conductivity for metals in the periodic table is
  1.    Low
  2.    High
  3.    Moderate
  4.    Negligible
 Discuss Question
Answer: Option B. -> High
Answer: (b).High
Question 38. Binary compounds of oxygen with other elements are called
  1.    Hydrides
  2.    Halides
  3.    Oxides
  4.    Sulphates
 Discuss Question
Answer: Option C. -> Oxides
Answer: (c).Oxides
Question 39. The atomic radius of Potassium atom is
  1.    152
  2.    186
  3.    227
  4.    248
 Discuss Question
Answer: Option C. -> 227
Answer: (c).227
Question 40. Oxidation state of an element in its free state is
  1.    One
  2.    Two
  3.    Three
  4.    Zero
 Discuss Question
Answer: Option D. -> Zero
Answer: (d).Zero

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