More cards in this set

Card 6

Front

Crude oil is separated into fractions using fractional ____________. (12)

Back

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Card 7

Front

Lighter fractions make better _____ they ignite more easily. (5)

Back

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Card 8

Front

When hydrocarbons are burnt in air, they produce carbon dioxide and _____. (5)

Back

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Card 9

Front

Carbon dioxide turns limewater ______. (6)

Back

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Card 10

Front

Water turns blue cobalt chloride paper ____. (4)

Back

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Card 11

Front

Incomplete combustion of a hydrocarbon produces carbon ________. (8)

Back

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Card 12

Front

_______ are known as unsaturated carbons. (7)

Back

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