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Chemistry Quiz on The s-Block Elements
Class XI
Chemistry
The s-Block Elements
14 questions
MEDIUM
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Preview questions
1. Which of the following elements is not an s-block element?
Sodium · Magnesium · Aluminum · Calcium
2. What is the general electronic configuration of s-block elements?
ns² · ns²np⁶ · ns²np² · ns²p⁶
3. Which of the following is a characteristic property of alkali metals?
High density · Low melting point · Low reactivity · High ionization energy
4. Which alkali metal is the least reactive?
Lithium · Sodium · Potassium · Rubidium
5. The hydroxides of alkali metals are:
Acidic · Neutral · Basic · Amphoteric
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