Multiple choice general knowledge

Upon what factor is the boiling point of water dependent?

  1. Barometric Pressure

  2. Temperature

  3. Vapour Pressure

  4. Partial Pressure
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Water boils when its vapor pressure equals atmospheric (barometric) pressure. Higher atmospheric pressure raises the boiling point, while lower pressure (like at high altitudes) lowers it. This is why water boils at lower temperatures on mountains.

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