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Which of the following elements belong to alkaline earth metals?

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Important Questions on Elements of Group 1 and Group 2

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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 3
In the periodic table, the element with atomic number 38 belongs to________________________
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 4
Which of the following statements is INCORRECT?
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 5
Seawater contains
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 7

Which of the following can be represented by the configuration [Kr]5s2?

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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 12
BeH2 is prepared by reducing BeCl2 with _________
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 13
Oxides and hydroxides of alkaline earth metals except beryllium are of nature.
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 14
Be2C is called acetylide because it reacts with water yielding ethyne.
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Chemistry Crash Course MHT-CET>Chapter 8 - Elements of Group 1 and Group 2>Exercise 1>Q 15
A metal 'M' forms water-soluble sulfate and water-insoluble hydroxide MOH2. Its oxide MO is amphoteric and possesses a high melting point. The metal M is