MHT CET · Chemistry · Classification of Elements and Periodicity in Properties
Which of the following is an alkali metal?
- A Barium
- B Rubidium
- C Strontium
- D Gallium
Answer & Solution
Correct Answer
(B) Rubidium
Step-by-step Solution
Detailed explanation
The alkali metals consist of the chemical elements lithium, sodium, potassium, rubidium, caesium, and francium.
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