More cards in this set

Card 6

Front

how does boiling remove temporary hardness?

Back

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Card 7

Front

how can permanent hardness of water be removed?1st way.

Back

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Card 8

Front

how can permanent hardness of water be removed?2nd way.

Back

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Card 9

Front

name 3 advantages of hard water

Back

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Card 10

Front

name 3 disadvantages of hard water

Back

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Card 11

Front

what are signs of hard water?

Back

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Card 12

Front

what are signs of soft water?

Back

Preview of the front of card 12

Card 13

Front

finished:)x

Back

Preview of the front of card 13