MHT CET · Chemistry · Classification of Elements and Periodicity in Properties
Which of the following is an alkali metal?
- A Ba
- B Cs
- C Ca
- D Sr
Answer & Solution
Correct Answer
(B) Cs
Step-by-step Solution
Detailed explanation
The alkali metals consist of the chemical elements lithium (Li), sodium \((\mathrm{Na})\), potassium \((\mathrm{K})\), rubidium \((\mathrm{Rb})\), caesium \((\mathrm{Cs})\), and francium (Fr).
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