Which statement about poly(ethene) is correct?
1 )
It has a lower relative molecular mass than ethene.
2 )
It has a lower density than ethene at standard temperature and pressure.
It has a higher melting point than ethene.
4 )
It decolourises bromine water.
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!