Noise is measured In
1). Watt
2). REM
3). Centigrade
4). Decibel
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1. When a barometer reading suddenly recedes, it indicates that climate–
2. Clear nights are colder than cloudy nights because of
3. Which is a common first indicator of an approaching thunderstorm?
4. The base of an electric iron is brightly polished mainly
5. Sound waves do not exhibit the phenomenon of
6. The slope of a velocity time graph represents
7. When a body is accelerated, then the velocity will be also
8. Echolocation is an adaptation bats use to
9. Short sight in human eye can be corrected by using proper