More cards in this set

Card 6

Front

What is the percentage of iron in the iron from a blast furnace?

Back

Preview of the front of card 6

Card 7

Front

Which type of steel is likely to be used for making cutlery?

Back

Preview of the front of card 7

Card 8

Front

What process is used to purify copper?

Back

Preview of the front of card 8

Card 9

Front

Why is titanium expensive to extract from its ore?

Back

Preview of the front of card 9

Card 10

Front

Phytomining involves:

Back

Preview of the front of card 10

Card 11

Front

Copper can be obtained by reacting solutions of copper compounds with scrap iron. This sort of reaction is called:

Back

Preview of the front of card 11