JEE Main 9 Apr 2019 Paper 2 Solved Paper

Section: Chemistry

Question : 51 of 90

Marks: +1, -0

The correct statements among I to III regarding group 13 element oxides are, (I) Boron trioxide is acidic II) Oxides of aluminium and gallium are amphoteric III) Oxides of indium and thallium are basic

[9 Apr 2019 Shift 2]

(I) and (II) only
(I), (II) and (III)
(I) and (III) only
(II) and (III) Only

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