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Author Question: ____________________ is a dry powder of burned limestone and clay. Fill in the blank(s) with the ... (Read 73 times)

leilurhhh

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___________________ _ is a dry powder of burned limestone and clay.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

What low-cost product can be used to prevent wood from sticking to concrete and also permits easy
  removal of the forms?


 
 

a. chemical compound c. dry powder
  b. vegetable oil d. used motor oil




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dantucker

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Answer to Question 1

ANS: Portland cement

Answer to Question 2

ANS: D





 

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