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Question

Tin stone is amphoteric.State True or False:


A
true
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B
false
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C
cannot be determined
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D
none of the above
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Solution

The correct option is A true
SnO2 is soluble in acid and alkali both hence, amphoteric.
SnO2basic+4HClSnCl4+2H2O
SnO2acidic+2NaOHNa2SnO3+H2O

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