alleryDinitrogen gas is colourless, tasteless, odourless and:
AVery toxic
BCorrosive
CExplosive
DNon-toxic
Answer & Solution
Correct answer: D. Non-toxic
1. Nitrogen makes up most of the air we breathe.
2. It causes no harm at ordinary pressures.
3. So it is a non-toxic gas.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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