Which of the following compounds is an alkali metal? (2023)

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Question: Which of the following compounds is an alkali metal? (2023)

Options:

Correct Answer: Sodium

Exam Year: 2023

Solution:

Sodium is an alkali metal, found in Group 1 of the periodic table, characterized by its high reactivity.

Which of the following compounds is an alkali metal? (2023)

Which of the following compounds is an alkali metal? (2023)

Step 1: Understand what an alkali metal is. Alkali metals are elements found in Group 1 of the periodic table.
Step 2: Identify the elements in Group 1. The alkali metals include lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).
Step 3: Look at the options given in the question. Check if any of the options match the alkali metals listed.
Step 4: Confirm that sodium (Na) is one of the alkali metals from Group 1.
Step 5: Conclude that sodium is the correct answer as it is an alkali metal.

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