TN TET 2012 Paper 2 Math and Science Paper

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Question : 147 of 150

Marks: +1, -0

The difference between ‘quick lime’ and ‘slaked lime’ is

only one of them has a ‘carbonate’ radical as its constituent
one of them has ‘hydrogen’ as its constituent elements
one has 4 constituent elements and the order has 3
one has –HCO₃ as its constituent and the order has –CO₃

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