JEE Main 12 Apr 2019 Paper 1 Solved Paper

Section: Chemistry

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Question : 32 of 90

Marks: +1, -0

The basic structural unit of feldspar, zeolites, mica, and asbestos is:

[12 Apr 2019 Shift 1]

SiO2
( SiO3)2−
( SiO4)4−
(−S
R
|
i
|
R
−O−)n(R=Me)

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