Question

A. Choose the correct option in each of the following.
1. Oxidation is the:
(a) removal of an electron
(b) removal of a non-metal atom
(c) addition of an electron
(d) addition of a metal atom
2. The order of reactivity of the metals K, Na, Cu, Ag is:
(a) Na > K > Cu > Ag
(b) K > Na > Cu > Ag
(c) K > Na > Ag > Cu
(d) Na > K> Cu > Ag
3. Which of the statements is correct about the reaction Zn + 2HCl → ZnCl, +H,?
(a) It is a neutralisation reaction.
(b) It is an oxidation reaction.
(c) It is a decomposition reaction. (d) It is a reduction reaction.
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Answer 1

Answer:

1.removal of electron

2.b) option

3.it is oxidation reaction