NEET Exam Model Paper 6

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Question : 85 of 180

Marks: +1, -0

Which of the following statements is incorrect regarding the compounds of carbon family elements?

Maximum co – ordination number of carbon in commonly occurring compounds is 4, where as that of silicon is 6
Quartz is a piezoelectric substance
The order of boiling point of hydrides of group 14 element is CH4<SiH4<GeH4<SnH4
SiO is highly stable at low temperature

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