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Science · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 1 · Q5
A metal 'X' is used in thermit process. When 'X' is heated with oxygen, it gives an oxide 'Y', which is amphoteric in nature. 'X' and 'Y' respectively are :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \mathrm{Al}, \mathrm{Al}_{2} \mathrm{O}_{3}$
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CBSE Class 10 Science past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.