Neural Control and CoordinationHard

Question

dB is a standard abbreviation used for the quantative expressions of

Options

A.the density of bacteria in a medium
B.a perticular pooutant
C.the dominant Bacillus in a cultrue
D.a certain pesticide

Solution

Noise pollution is a physical form of pollution that affect the reciver directely. dB (decible) is a standard abberviation used for the quantitative expression of noise. Noise of pollutant sound has a value of 80 dB and above, it harmas hearing system. THe WHO has fixed 45 dB as the safe noise level for a city.

Create a free account to view solution

View Solution Free
Topic: Neural Control and Coordination·Practice all Neural Control and Coordination questions

More Neural Control and Coordination Questions

Crura cerebrae is found in...The potential difference in the membrane which is responsible for the conduction of an impulse is brought about by a cha...Longest cell in body is...Heartwood differs from sapwood in...Dorsal root ganglion are...