Metal

IMPORTANT

Metal: Overview

This topic covers concepts, such as Some Important Alloys and Their Uses, Minerals and Ores, Metals, Properties of Non-metals etc.

Important Questions on Metal

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School bells are made of metals because metals are _____. 

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Which one of the following pairs of metals are very good conductors of heat?

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In the joining of railway tracks, iron oxide is made to react with _____.

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A patient's abdomen (alimentary canal) can be examined by X-ray after administering which one of the following metal salts in the patient's meal?

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Match List-I with List-II.

List-I
(Ores)
List-II
(Composition)
(a) Haematite (i) Fe3O4
(b) Magnetite (ii) ZnCO3
(c) Calamine (iii) Fe2O3
(d) Kaolinite (iv) Al2(OH)4Si2O5

Choose the correct answer from the options given below:

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In medicine, ______ is a device such as a small metal plate or needle that carries electricity from an instrument to a patient for treatment or surgery.

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The alloy used in dental filling contains

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The ore which does not contain iron is

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Which of the following is not a mineral of aluminium?

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Bauxite is the ore of

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Which of the following is magnetite?

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Which one of the following is not a sulphide ore?

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The name of the metal which is extracted from the ore is given below. Mark the example which is not correct.

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Which of the following is not an ore of magnesium?

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Which of the following is not the correct name of the formula of the ore given with it?

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In which of the following the name of the ore is not matched with its formula?

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Identify the alloy containing a non-metal as a constituent in it.

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Which of the following ore contains both Fe and Cu?

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Sapphire is a mineral of:

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Among the following statements, the incorrect one is: