In the Vulcanization of Rubber

question 48

Multiple Choice

In the vulcanization of rubber,

• A)natural rubber is heated with sulfur.
• B)reaction occurs at allylic positions.
• C)cross-linking results in a hardening of the rubber.
• D)disulfide bridges are formed.
• E)All of these choices.

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Definitions:

MRP

Material Requirements Planning; a system for calculating the materials and components needed to manufacture a product.

Acre

A unit of land area used in the imperial and US customary systems, equivalent to 4,840 square yards or about 4,047 square meters.

Rent

The payment made by a tenant to a landlord for the use of a property, building, or land.

Marginal Revenue Product

The increased earnings resulting from the application of one additional production factor, such as workforce or investment.