जॉइन Examsbookउत्तर : 2. "Decreasing pressure"
If a barometric reading is falling, this usually indicates what5
प्र: If a barometric reading is falling, this usually indicates what
- 1Increasing pressurefalse
- 2Decreasing pressuretrue
- 3No pressurefalse
- 4Nonefalse
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उत्तर : 2. "Decreasing pressure"
व्याख्या :
Answer: B) Decreasing pressure Explanation: A barometer is a tool that measures air pressure A rising barometer indicates increasing air pressure, a falling barometer indicates decreasing air pressure. In space, there is a nearly complete vacuum, so the air pressure is zero.