Which statements about the alkanes are correct?
1. Their boiling point increases as the number of carbon atoms increases.
2. They burn in air to produce carbon dioxide and water.
3. They contain carbon to carbon double bonds.
4. They decolourise bromine water.
1 )
1, 2 and 3
1 and 2
3 )
1, 3 and 4
4 )
2 and 4
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