The s-Block Elements MCQ Questions for Class 11 Chemistry Chapter 10 with Answers

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MCQ Questions for Class 11 Chemistry with Answers


Q1. Aluminium chloride is a/an

(A) Lewis acid
(B) Bronsted – Lowery acid
(C) Arhenius acid
(D) Lewis base

(A) Lewis acid


Q2. Which of the following metal has stable carbonates?

(A) Na
(B) Mg
(C) Al
(D) Si

(A) Na


Q3. Which of the following alkali metals has the least melting point?

(A) Na
(B) K
(C) Rb
(D) Cs.

(D) Cs.


Q4. The substance not likely to contain CaCO3 is

(A) Dolomite
(B) A marble
(C) Calcined gypsum
(D) Sea shells.

(C) Calcined gypsum


Q5. Which one is used as an air purifier in space craft?

(A) Quick lime
(B) Slaked lime
(C) Potassium superoxide
(D) Anhydrous CaCl2

(C) Potassium superoxide


Q6. What are Oxo-Acids?

(A) Acid containing Oxygen
(B) Acid containing Sulphur
(C) Acid containing Carbon
(D) None of the Above

(A) Acid containing Oxygen


Q7. Solubilities of carbonates decrease down the magnesium group due to decrease in

(A) Entropy of solution formation
(B) Lattice energies of solids
(C) Hydration energy of cations
(D) Inter – ionic attraction.

(C) Hydration energy of cations


Q8. Which of the following is most abundant in the earth crust ?

(A) Aluminium
(B) Thallium
(C) Boron
(D) Gallium

(A) Aluminium


Q9. The group 13 element that is liquid during summer and used for measuring high temperature is

(A) Gallium
(B) Boron
(C) Aluminium
(D) Indium

(A) Gallium


Q10. NaOH is prepared by the method

(A) Downs cell
(B) Castner cell
(C) Solvay process
(D) Castner – Kellner cell.

(D) Castner – Kellner cell.


Q11. The basic strength of which hydroxide is maximum

(A) LiOH
(B) NaOH
(C) Ca (OH)²
(D) KOH.

(D) KOH.


Q12. Among the alkaline earth metals, the element forming the predominantly covalent compound is

(A) Barium
(B) Strontium
(C) Calcium
(D) Beryllium.

(D) Beryllium.


Q13. In curing cement plasters, water is sprinkled from time to time. This helps in

(A) Converting sand into silicic acid
(B) Keeping it cool.
(C) Developing interlocking like crystals of hydrated silicates
(D) Hydrating sand and gravel mixed with cement.

(C) Developing interlocking like crystals of hydrated silicates


Q14. In curing cement plasters, water is sprinkled from time to time. This helps in

(A) Converting sand into silicic acid
(B) Keeping it cool
(C) Developing interlocking needle like crystals of hydrated silicates
(D) Hydrating sand and gravel mixed with cement.

(C) Developing interlocking needle like crystals of hydrated silicates


Q15. Which one of the following alkali metals emit light of longest wavelength in the flame test ?

(A) Na
(B) K
(C) Cs
(D) Li

(B) K


We Think the given NCERT MCQ Questions for class 11 Chemistry book Chapter 10 The s-Block Elements with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Chemistry of The s-Block Elements MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.


MCQ Questions for Class 11 Chemistry Chapter wise with Answers


Lesson 1. Some Basic Concepts of Chemistry Class 11 MCQ Questions
Lesson 2. Structure of Atom Class 11 MCQ Questions
Lesson 3. Classification of Elements and Periodicity in Properties Class 11 MCQ Questions
Lesson 4. Chemical Bonding and Molecular Structure Class 11 MCQ Questions
Lesson 5. States of Matter Class 11 MCQ Questions
Lesson 6. Thermodynamics Class 11 MCQ Questions
Lesson 7. Equilibrium Class 11 MCQ Questions
Lesson 8. Redox Reactions Class 11 MCQ Questions
Lesson 9. Hydrogen Class 11 MCQ Questions
Lesson 10. The s-Block Elements Class 11 MCQ Questions
Lesson 11. The p-Block Elements Class 11 MCQ Questions
Lesson 12. Organic Chemistry: Some Basic Principles and Techniques Class 11 MCQ Questions
Lesson 13. Hydrocarbons Class 11 MCQ Questions
Lesson 14. Environmental Chemistry Class 11 MCQ Questions

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