Sail E0 Webinar

MCQs

Total Questions : 217 | Page 2 of 22 pages
Question 11. Sulphuric (IV) acid is formed upon the reaction of H₂O and
  1.    SO
  2.    SO₂
  3.    S₂O₂
  4.    SO₃
 Discuss Question
Answer: Option B. -> SO₂
Answer: (b).SO₂
Question 12. Potassium oxide reacts and dissolve in water forming alkaline solutions, hence it is
  1.    acidic oxide
  2.    basic oxide
  3.    neutral oxide
  4.    di-oxide
 Discuss Question
Answer: Option B. -> basic oxide
Answer: (b).basic oxide
Question 13. Geranium(IV) is an acidic oxide which has very similar properties to that of
  1.    silicon
  2.    silicon dioxide
  3.    silicon trioxide
  4.    silicon salt
 Discuss Question
Answer: Option B. -> silicon dioxide
Answer: (b).silicon dioxide
Question 14. Silicon dioxide is insoluble in
  1.    water
  2.    alkali
  3.    acid
  4.    base
 Discuss Question
Answer: Option A. -> water
Answer: (a).water
Question 15. Elements get more electronegative going across
  1.    periods
  2.    groups
  3.    rows
  4.    columns
 Discuss Question
Answer: Option A. -> periods
Answer: (a).periods
Question 16. During formation of oxides electrons are transferred from sodium, magnesium and aluminum to
  1.    oxygen
  2.    nitrogen
  3.    carbon dioxide
  4.    carbon monoxide
 Discuss Question
Answer: Option A. -> oxygen
Answer: (a).oxygen
Question 17. The acidic oxide below out of the four is
  1.    Al₂(SO₄)₃
  2.    Mg(OH)₂ (aq)
  3.    Na₂SiO₃
  4.    Na₂O
 Discuss Question
Answer: Option C. -> Na₂SiO₃
Answer: (c).Na₂SiO₃
Question 18. Stomach pain and indigestion are relieved when which of the following is taken orally?
  1.    MgO
  2.    NaO
  3.    Al₂(SO₄)₃
  4.    nitrogen
 Discuss Question
Answer: Option A. -> MgO
Answer: (a).MgO
Question 19. An acidic oxide reacts well with
  1.    water
  2.    acids
  3.    bases
  4.    neutral compound
 Discuss Question
Answer: Option C. -> bases
Answer: (c).bases
Question 20. The pH of the Phosphoric acid (H₃PO₄) is
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2

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