Chinese white is

Chinese white is

Options

(a) ZnO (b) ZnCO₃ (c) ZnS (d) ZnS + BaSO₄

Correct Answer:

ZnO

Explanation:

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The amphoteric oxide is

The amphoteric oxide is

Options

(a) Mn₂O₇ (b) MnO (c) MnO₂ (d) Mn₂O₃

Correct Answer:

MnO₂

Explanation:

(i) Oxides in lower oxidation states are basic in nature. (ii) Oxides in intermediate oxidation states […]

A yellow metal sulphide is

A yellow metal sulphide is

Options

(a) CuS (b) NiS (c) CdS (d) ZnS

Correct Answer:

CdS

Explanation:

The colour of sulphide of cadmium (belonging to II A group) is yellow.

Which is not the property transition elements

Which is not the property transition elements

Options

(a) Coloured salts (b) Variable valency (c) Fixed valency (d) coordinate complex formation

Correct Answer:

Fixed valency

Explanation:

No explanation available. Be the first to […]

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