Uses of Aluminium, Copper, Zinc and Iron

IMPORTANT

Uses of Aluminium, Copper, Zinc and Iron: Overview

This Topic covers sub-topics such as Some Important Alloys and Their Uses

Important Questions on Uses of Aluminium, Copper, Zinc and Iron

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 1

The common impurity present in bauxite is

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 2

How is ore of aluminium concentrated?
 

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 3

In Aluminothermy process, Al is used as.

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 4

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

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 5

Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents?

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 6

Write the formula of iron pyrites?

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 7

Solder is an alloy of _____ .

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 8

German silver contains which of the following metals?

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 9

Bronze is a mixture of

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 10

To keep correct time, modern watches are fitted with balance wheel made up of -

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 11

The element present in gun metal is

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chemistry>General Principles and Processes of Isolation of Metals (Metallurgy)>Uses of Aluminium, Copper, Zinc and Iron> Q 12

Zinc-copper couple that can be used as a reducing agent is obtained by