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Practicing real exam questions helps you understand the exam pattern, improve accuracy, and boost your JEE score. Perfect for students aiming for top ranks in IIT-JEE.","tags","jee main joint entrance examination india","version","vip","location",{"_391":392,"_393":394},"type","Point","coordinates",[395,396],79.0888,21.1466,"in","priority",11,"createdOn",1756744302186,"updatedOn","questionsCount",24748,"courseCount",9,"examKey","questionData",{"_369":410,"_411":412,"_413":414,"_278":416,"_417":418,"_263":370,"_419":420,"_421":422,"_110":427},"1CKGEUmJPu8y3GVBsmHLQXRGKncWQR","q","The correct statements among I to III regarding\ngroup 13 element oxides are,
\n(I) Boron trioxide is acidic.
\n(II) Oxides of aluminium and gallium are\namphoteric.
\n(III) Oxides of indium and thalliumare basic.","ans",[415],1,"2019 - 9th April Evening Slot","course","chemistry","exp","B₂O₃ is an acidic oxide.\n

Al₂O₃ and Ga₂O₃ are amphoteric oxide.\n

In₂O₃ and Tl₂O are basic oxide.","opts",[423,424,425,426],"(II) and (III) only","(I), (II) and (III)","(I) and (III) only","(I) and (II) only",12,"12","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2019 - 9th April Evening Slot - No. 12)

Explanation

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