| ⇦ | 
| ⇨ |
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: - Which was the first national park established in India?
- Which one of the following pairs, is not correctly matched?
- The protein coat of virus is called
- Which hormone is maximum in coconut milk
- Which of the following is used to prevent bleeding in infants?
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which was the first national park established in India?
- Which one of the following pairs, is not correctly matched?
- The protein coat of virus is called
- Which hormone is maximum in coconut milk
- Which of the following is used to prevent bleeding in infants?
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply