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Give one oxide in each case which; (a) can act as a reducing agent (b) can be used as a ...

Give one oxide in each case which;
(a) can act as a reducing agent
(b) can be used as a refrigerant
(c) is the anhydride of a strong acid;
(d) is yellow when hot and white then hot and white when cold;
(f) is usad as a pigment in paints.
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    Correct Answer: Option n
    Explanation:
    (a) SO\(_{2(g)}\)
    (b) CO\(_{2(g)}\)
    (c) SO\(_{3}\)
    (d) ZnO\(_{(s)}\)
    (e) PbO\(_{(s)}\)

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