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Chemical Process

Chemical Process
Margarine is a/an

Explosive
Fat
Rocket propellant
Plasticiser

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

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

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Chemical Process
Thermosetting plastic materials

Can be repeatedly melted
Is useful for spinning
Can not be melted after forming
Is useful for melt casting

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Chemical Process
Producer gas consists mainly of

CO, H₂
CO, CO₂ N₂, H₂
H₂, CH₄
C₂H₂, CO₂, H₂

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Chemical Process
Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass.

Chromium
Copper
Mangnese
Arsenic

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Chemical Process
Fats as compared to oils have

More unsaturated glycerides of fatty acids
Much higher reactivity to oxygen
Lower melting point
Less unsaturated glycerides of fatty acids

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MORE MCQ ON Chemical Process

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