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Q. Which of the following is NOT correct about Phosphine?
Answer: It is odorless
Notes: Phosphine is PH3. The electronic structure of Phosphine (pyramidal structure) is like Ammonia. It is a colourless gas and has a spoiled fish smell. It is used as a dopant in semiconductor industries.

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Question Number: 28 in Chemistry-4-Compounds in above course in App.