Which metal remains in a liquid state at standard room temperature ($25^\circ\text{C}$)?

Options:

• A: Sodium
• B: Mercury
• C: Bromine
• D: Gallium

Related Practice Questions:

• If x - y = 5 and xy = 14, find the value of x³ - y³.
• If x + y = 12 and xy = 27, find the value of x³ + y³.
• If x² + 1/x² = 79, find the value of x + 1/x (positive value).
• If x² + 1/x² = 47, find the value of x + 1/x (positive value).