Sail E0 Webinar

MCQs

Total Questions : 25 | Page 1 of 3 pages
Question 1. In the periodic table, helium is placed at
  1.    top left corner
  2.    bottom right corner
  3.    bottom left corner
  4.    top right corner
 Discuss Question
Answer: Option D. -> top right corner
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Across the period the atomic size decreases due to
  1.    shielding effect
  2.    photoelectric effect
  3.    increase in nuclear force of attraction
  4.    decrease in nuclear force of attraction
 Discuss Question
Answer: Option C. -> increase in nuclear force of attraction
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Both elements of 1st period contain valence electrons in
  1.    M shell
  2.    N shell
  3.    K shell
  4.    S shell
 Discuss Question
Answer: Option C. -> K shell
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Group A elements are called
  1.    metals
  2.    alkali metals
  3.    representative elements
  4.    transition elements
 Discuss Question
Answer: Option C. -> representative elements
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. Chemical properties depend upon
  1.    electronic configuration
  2.    valence shell electronic configuration
  3.    atomic mass
  4.    atomic size
 Discuss Question
Answer: Option B. -> valence shell electronic configuration
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. As we go from top to bottom in a group the shielding effect
  1.    doesn't change
  2.    decreases
  3.    increases
  4.    remains constant
 Discuss Question
Answer: Option C. -> increases
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. The energy required to remove an electron from the outermost shell is called
  1.    potential energy
  2.    kinetic energy
  3.    mechanical energy
  4.    ionization energy
 Discuss Question
Answer: Option D. -> ionization energy
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. Nobel gases are present in
  1.    VIIA group
  2.    VIA group
  3.    VA group
  4.    VIIIA group
 Discuss Question
Answer: Option D. -> VIIIA group
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. On basis of electronic configuration the group and period of ⁹₅B is
  1.    2 and IIIA
  2.    3 and IIA
  3.    4 and VIA
  4.    5 and VIIA
 Discuss Question
Answer: Option A. -> 2 and IIIA
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. The first three periods are
  1.    long periods
  2.    short periods
  3.    moderate periods
  4.    all of above
 Discuss Question
Answer: Option B. -> short periods
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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