AP EAPCET 18th May 2023 Shift 1 Solved Paper

Section: Chemistry

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Question : 136 of 160

Marks: +1, -0

Which one of the following is correct?

Thallium is more electropositive than aluminium
Boron has high electrical conductivity
An aqueous solution of ortho boric acid is generally used as a mild antiseptic
Boron-11 (‌11B) isotope has high ability to absorb neutrons

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