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Author Question: Which of the following is not believed to be composed of quarks? A) alpha particle B) beta ... (Read 41 times)

Mr3Hunna

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on: Jul 27, 2018
Which of the following is not believed to be composed of quarks?
 
  A) alpha particle
  B) beta particle
  C) proton
  D) neutron
  E) pion

Question 2

In which of the following application of technology in the home is radioactivity utilized?
 
  A) a door-bell
  B) a humidifier
  C) a smoke detector
  D) a food sterilizer


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vseab

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


Mr3Hunna

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Reply 2 on: Jul 27, 2018
Excellent

Viet Thy

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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