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Author Question: An electrostatic precipitator uses an electric field to remove smoke from the air. Indicate ... (Read 58 times)

londonang

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on: Jul 28, 2018
An electrostatic precipitator uses an electric field to remove smoke from the air.
  Indicate whether the statement is true or false

Question 2

Semiconductor technology has been the basis for many new electronic devices.
  Indicate whether the statement is true or false


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Liddy

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Reply #1 on: Jul 28, 2018
Answer to Question 1

T

Answer to Question 2

T


londonang

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Reply 2 on: Jul 28, 2018
Excellent

Jsherida

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Reply 3 on: Yesterday
Wow, this really help

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