Mine Gases - No. 15
Questions and answers taken from
found on this site.
Question 1 of 20
What is hydrogen sulfide?
A colorless, odorless, incombustible gas.
A poisonous gas, yellow in color which is combustible.
It is a poisonous, combustible, colorless gas having a taste and odor like rotten eggs.
A non-poisonous, combustible gas with an odor like rotten eggs.
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