EAMCET Engineering 2005 Solved Paper

Section: Chemistry

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Question : 76 of 160

Marks: +1, -0

Which of the following is not correct ?

SiO2 is used as acid flux
The distance between the layers in graphite is 3.35×10−3‌cm
SiO2 reacts with Na2CO3 and liberates CO.
The hybridisation of C in graphite is sp2

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