AP EAPCET Medical 20 May 2025 Shift 1 Paper

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Question : 135 of 160

Marks: +1, -0

In which of the following reaction B2O3 is not formed ?

Acidifying an aqueous solution of Na2B4O7
Heating of Boron in air
Burning of B2H6 in oxygen
On heating H3BO3 above 370 K

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