Question

2. Which of the following are combination reactions?
(i) Zn + FeSO4 → ZnSO4 + Fe
(ii) 4A1 + 302 → 2A1203
(iii) MgO + H2O → Mg(OH)2
(iv) 2KCIO3 Heat 2KCI + 302
(a) (ii) and (iii)
(b) (i) and (iii)
(c) (i) and (ii)
(d) (ii) and (iv)​

Answer 1

a is the correct answer to the question because in that's all are mix together and form a new product

Answer 2

Answer:

ur answer is (A).

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