Chemistry, asked by jyotidas12345, 5 months ago

1. Electrolysis of water is an example of which type of chemical reaction?
(a) Precipitation
(b) Decomposition
(c) Combination
(d) Displacement
2. Which of the following oxides is acidic?
(a) Na2O
(6) Ca2O
(c) CuO
(d) CO2
3. Which of the following oxides is amphoteric?
(a) K20
(b) Al2O3
(c) CO₂
(d) NO​

Answers

Answered by tannumishra1464
0

Explanation:

1)a) Displacement

2)a)b)Na2O and Ca2O

3) b)Al2O3

Answered by destroyer10
0

Answer:

1.(b)Decomposition

2.(d) CO2

3.(a)K2O

Explanation:

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