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Science · 2025 · 2 marks
CBSE 2025 · Region 4 · Set 3 · Q22
(A) Show the formation of calcium chloride by the transfer of electrons from one element to the other. Atomic Number of calcium and chlorine is 20…
(A)
Show the formation of calcium chloride by the transfer of electrons from one element to the other. Atomic Number of calcium and chlorine is $\displaystyle 20$ and $\displaystyle 17$ respectively.
OR
(B)
"Aluminium oxide is an amphoteric oxide." Justify this statement giving chemical equation for the reactions involved.
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