Question

among the atmospheric gases which are the two common gases that cannot be sense by olfactory lobe in animals in daily life?

Answer 1

In daily life we respir gases from atmosphere but the two common gases that are not sence by olfactory lobe that is oxygen and nitrogen but in case of carbon-dioxide. hence Carbon dioxide is colorless at low concentrations the gas is odorless. However, at sufficiently-high concentrations it has a sharp, acidic odor.

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