Which Type of Lever Is Demonstrated by Using Scissors

question 6

Multiple Choice

Which type of lever is demonstrated by using scissors?

• A) a first-class lever
• B) a second-class lever
• C) a fourth-class lever
• D) a third-class lever

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Definitions:

Regiotactic

Describing the orderly regulation of substituent groups in polymer chains or molecules according to their position.

Copolymers

Polymers made up of two or more different monomer units, which can result in improved material properties compared to homopolymers.

Polymer

Large molecules made up of repeating subunits known as monomers, significant for their roles in various materials and biological systems.

Natural Rubber

A polymer of isoprene, occurring naturally and used to make various elastic materials.