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Author Question: The reaction between hydrogen and the double bonds of alkenes is an example of an addition reaction. ... (Read 157 times)

Kikoku

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on: Aug 27, 2018
The reaction between hydrogen and the double bonds of alkenes is an example of an addition reaction.
 
  Indicate whether the statement is true or false

Question 2

The water cycle acts to purify water by
 
  A) evaporation and condensation.
  B) crystallization (freeze-thaw cycle).
  C) filtration.
  D) All of these act to purify water.


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zenzy

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

TRUE

Answer to Question 2

D


Kikoku

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Reply #2 on: Aug 27, 2018
TY


zenzy

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Reply #3 on: Aug 27, 2018
You're welcome


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