CBSE · Class 7 · Social Science · AirWhat is the instrument used to measure atmospheric pressure called?
Step-by-Step Solution
Air pressure is defined as pressure exerted by the weight of air on the earth's surface. It is measured using an instrument called a barometer.
Detailed Options Breakdown
Option : Thermometer
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Air.
Option 1: Barometer (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Rain gauge
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Air.
Option 3: Wind vane
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Air.
💡 Study Guide: This question tests core syllabus concepts from Air. For formulas, key summaries, and mock exam reference guides, read the full Air Revision Notes.