Building Materials
Plastic

Is an organic substance
Finished products are rigid and stable at normal temperature
All listed here
Consists of natural or synthetic binders

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Building Materials
Distemper is

A paint consisting of powdered chalk, pigments and water
A drying agent
A paint consisting of colored cement and water
A water proofing agent

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Building Materials
In the method of condensation polymerization,

The reaction proceeds with an evolution of ammonia
Low-molecular substances are removed from the high molecular substance
All of these
The reaction proceeds with an evolution of hydrogen chloride

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