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Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 2 · Q1
To balance the following chemical equation the values of x and y should respectively be: 2 NaOH +x Al_2 O_3 → yNaAlO_2+ H_2 O
To balance the following chemical equation the values of $\displaystyle x$ and y should respectively be : \[2 \mathrm{NaOH}+x \mathrm{Al}_{2} \mathrm{O}_{3} \longrightarrow \mathrm{yNaAlO}_{2}+\mathrm{H}_{2} \mathrm{O} \]
Official answer
(B)
$\displaystyle 1, 2$
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