Which of the Following Elements Is a 2nd Period, Alkaline

question 48

Multiple Choice

Which of the following elements is a 2nd period, Alkaline Earth Metal?

• A) Calcium
• B) Beryllium
• C) Strontium
• D) Carbon
• E) Boron

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Definitions:

Efficiency Practice

Involves utilizing the most effective strategies and methods in a time-sensitive manner to achieve the best outcomes.

Salutary Suggestions

Beneficial recommendations or advice aimed at promoting health or wellbeing.

Stamina

The ability to sustain prolonged physical or mental effort; endurance.

Efficacy Research

Studies conducted to assess the effectiveness of interventions, treatments, or therapies under controlled conditions.