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Chemistry

Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Erosion
Abrasion
Passivation
Corrosion

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Chemistry
Sulphur dioxide present in the industrial chimney exhaust causes

Respiratory and lung disease
All of these
Reduction in plant's productivity owing to acid rain
Corrosion building materials

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Chemistry
At room temperature, the metal that remains liquid is:

Mercury
Zinc
Lead
Platinum

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Chemistry
Which of the following metals causes Itai-Itai disease ?

Copper
Cobalt
Cadmium
Chromium

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Chemistry
The coordination number of body centered atom in cubic structure is

6
8
4
10

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Chemistry
In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins?

Copper
Iron
Titanium
Aluminium

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