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Chemical Process

Chemical Process
Extraction of __________ employs an electrolytic process.

Silver
Copper
Aluminium
All of these

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Chemical Process
Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have

High electrical insulation properties
Sharp melting points
Compressive strength much greater than their tensile strengths
Low co-efficient of thermal expansion

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Chemical Process
Sulphuric acid saturated with SO₃ is called

Oleum
None of these
Concentrated H₂SO₄
Sulphurous acid

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Chemical Process
CaO is called

Quick lime
Slaked lime
Calcite
Limestone

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Chemical Process
Enamels

Are prepared from non-drying oil
Do not contain pigment
Give good glossy finish
Are same as varnish

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Chemical Process
Neoprene is chemically known as

Styrene butadiene rubber (SBR)
Polyurathane
Polychloroprene
Polybutadiene

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MORE MCQ ON Chemical Process

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