JEE Advanced Model Paper 14 with solutions for online practice

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Question : 32 of 60

Marks: +1, -0

Which of the following is/are TRUE?

In acid medium forms a positively charged colloidal sol containing [SnO2]Sn4+
In basic medium SnO2 forms a negatively charged colloidal sol containing [SnO2]SnO32−
is amphoteric in nature
neither reacts with acid nor with base

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