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dB is a standard abbreviation used for the quantitative expression of
Options
(a) the density of bacteria in a medium
(b) a particular pollutant
(c) the dominant Bacillus in a culture
(d) a certain pesticide
Correct Answer:
a particular pollutant
Explanation:
dB is a standard abbreviation for the quantitative expression of noise, Unwanted sound is called noise. Generally sound above 80 dB is noise.
Related Questions: - Juicy part of litchi is an outgrowth of
- The cell organelle which is found between the cell wall and cell membrane
- A sexually transmitted disease symptomised by the development of chance
- Cross pollination in crop is known as
- When the oxygen is inadequate during respiration the condition is called
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Juicy part of litchi is an outgrowth of
- The cell organelle which is found between the cell wall and cell membrane
- A sexually transmitted disease symptomised by the development of chance
- Cross pollination in crop is known as
- When the oxygen is inadequate during respiration the condition is called
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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