A Bronze Alloy Is Composed of 10% Tin( R =

question 15

Multiple Choice

A bronze alloy is composed of 10% tin( r = 140 pm) and 90% copper( r =128 pm) .It can be classified as

• A)a substitutional alloy.
• B)an interstitial alloy.
• C)a doped semiconductor.
• D)a colloidal alloy.
• E)an intermetallic compound.

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Definitions:

Serial Position Effect

The finding that, for information learned in a sequence, recall is better for the beginning and ending items than for the middle items in the sequence.

Phi Phenomenon

The optical illusion of perceiving continuous motion between separate objects viewed rapidly in succession.

Implicit Memory Effect

A phenomenon where previous experiences aid the performance of a task without conscious awareness of these previous experiences.

Sequestering Effect

The process of removing or isolating a chemical or substance from the environment, often used in carbon capture to reduce atmospheric CO2.