1.Â
Alkali earth metals are known for their reactivity as:
2.Â
Which of the following minerals does NOT contain alkali earth metals?
3.Â
Alkali earth metals can reduce various metal ions to their elemental form due to their:
4.Â
Which alkali earth metal reacts the least with water or air?
5.Â
The extraction process of barium involves converting the barite ore into:
6.Â
The extraction of calcium involves the conversion of limestone into:
7.Â
Which alkali earth metal forms a protective oxide layer on its surface, preventing further reactions with water or air?
8.Â
Which alkali earth metal has the lowest boiling point?
9.Â
Which alkali earth metal is the lightest and least abundant in the group?
10.Â
Which alkali earth metal has the electronic configuration of [Rn] 7s²?
11.Â
The Grignard reaction involves the formation of alkali earth metal organometallic compounds by reacting alkali earth metals with:
12.Â
Which reaction involves the transfer of electrons from alkali earth metals to non-metals?
13.Â
Alkali earth metals are widely used as catalysts in chemical reactions because:
14.Â
What is the general equation for the reaction between an alkali earth metal and a dilute acid?
15.Â
Which alkali earth metal has the electronic configuration of [Kr] 5s²?
16.Â
Alkali earth metals are called "alkali" because:
17.Â
Alkali earth metals are valuable in the production of various chemicals and materials due to their:
18.Â
Which of the following elements is relatively abundant in the Earth's crust?
19.Â
What is the primary reason for subjecting alkali earth metal ores to various purification processes?
20.Â
Which alkali earth metal has the highest density?
21.Â
Among the alkali earth metals, which one has the highest melting point?
22.Â
The extraction process of beryllium involves:
23.Â
Beryllium primarily forms which type of compound when it reacts with halogens?
24.Â
Which mineral is commonly associated with the occurrence of strontium?
25.Â
What is the product formed when magnesium reacts with water?
26.Â
Which alkali earth metal is commonly utilized in batteries and energy storage technologies?
27.Â
Which of the following elements belong to the alkali earth metals group?
28.Â
Which alkali earth metal exhibits a grayish white appearance?
29.Â
The reactivity of alkali earth metals with halogens increases as you move down the group due to:
30.Â
How is pure magnesium metal obtained during the extraction process?
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