Which of the following is not poisonous?
Which of the following is not poisonous? Correct Answer H2O
The hydride of Oxygen, i.e., H2O is a colourless, odourless liquid while the hydrides of all the other group 16 elements are unpleasant, foul smelling, poisonous gases. H2O has the highest boiling point of 373 K amongst the hydrides of group 16 elements.
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Feb 20, 2025