JEE Advanced Model Paper 1 with solutions for online practice

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Question : 29 of 60

Marks: +1, -0

Which of the following statements are true for H3BO3

It is mainly monobasic acid and a Lewis acid
It does not act as proton donor but acts as an acid by accepting hydroxyl ions
It has a layer structure in which BO3 units are joined by hygrogen bonds
In the presence of ethyl alcohol, its solution burn with green edge flame

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