More cards in this set

Card 6

Front

How is drinking water treated to make it safe to drink?

Back

Preview of the front of card 6

Card 7

Front

Explain why distillation is not used to treat mains tap water.

Back

Preview of the front of card 7

Card 8

Front

Suggest one advantage and one disadvantage of softening hard water.

Back

Preview of the front of card 8

Card 9

Front

What would be the consequences of not adding chlorine and fluoride to tap water?

Back

Preview of the front of card 9