NCERT Class 11 Chapter 10 Chemistry s Block Elements MCQ | Questions & Answers

NCERT Class 11 Chapter 10 Chemistry s Block Elements MCQ | Questions & Answers: Well! Looking for the right place to check your knowledge in NCERT Class 11 Chapter 10 Chemistry s Block Elements concept? If so, then here you go. This article will help you take up the NCERT Class 11 Chapter 10 Chemistry s Block Elements MCQ Quiz. Submit your answers at the end to get instant results. All the best!

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1. Group 2 elements are called alkaline earth metals why? Choose the correct reason(s).
(i) Hydroxides formed by group 2 elements are alkaline in nature.
(ii) Their metal oxides are found in the earth’s crust.
(iii) Their oxides are alkaline in nature
(iv) Group 2 elements react with alkalies

2. Which of the following alkali metal is highly radioactive?

3. Which of the following statements is not correct for alkali metals?

4. Which of the following has largest size ?

5. Ionization potential of Na would be numerically the same as

6. Which one of the following properties of alkali metals increases in magnitude as the atomic number rises ?

7. Which of the following has density greater than water?

8. The elements of group 1 provide a colour to the flame of Bunsen burner due to

9. The metal that produces red-violet colour in the nonluminous flame is

10. The alkali metals have low melting point. Which of the following alkali metal is expected to melt if the room temperature rises to 30°C?