AP EAMCET Engineering 22 Apr 2019 Shift 1 Paper

Section: Chemistry

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Question : 146 of 160

Marks: +1, -0

Which one of the following statements is not correct regarding phosphine?

It is a weak base
It reacts with CuSO4 solution to form CuHPO4
It is formed by the reaction of Ca3P2 with HCl
It is used in smoke screens.

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