General Science - Physics (Basics)
Which metal is used in making thermometers due to its property of being liquid at room temperature?
Which metal is used in making thermometers due to its property of being liquid at room temperature?
medium Q6 of 15
Step-by-Step Solution
Step 1: Understand the concept
The question tests knowledge of physical properties of metals and their applications.Step 2: Apply the concept
Mercury is liquid at room temperature and expands uniformly with temperature, making it ideal for thermometers. Lead, zinc, and tin are solids at room temperature.Final Answer:
Mercury → Option AQuick Check:
Liquid metal in thermometers = Mercury ✅
Quick Trick: Mercury's uniform expansion helps in temperature measurement.
Common Mistakes:
- Confusing mercury with lead or tin which are solid metals.
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