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Science · 2024 · 1 mark
CBSE 2024 · Region 2 · Set 1 · Q5
Consider the following cases: (a) CaSO_4+ Al → (b) CuSO_4+ Ca → (c) FeSO_4+ Cu → (d) ZnSO_4+ Mg → The cases in which new products will form are -
Consider the following cases :
(a)
$\displaystyle \mathrm{CaSO}_{4}+\mathrm{Al} \longrightarrow$
(b)
$\displaystyle \mathrm{CuSO}_{4}+\mathrm{Ca} \longrightarrow$
(c)
$\displaystyle \mathrm{FeSO}_{4}+\mathrm{Cu} \longrightarrow$
(d)
$\displaystyle \mathrm{ZnSO}_{4}+\mathrm{Mg} \longrightarrow$ The cases in which new products will form are -
Official answer
(D)
(b) and (d)
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CBSE Class 10 Science past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.