UK Stocks-Factors to watch on April 10

April 10 (Reuters) - Britain's FTSE 100 index is seen opening 46 points higher at 7,240 on Tuesday, according to financial bookmakers. * DRAX: British power generator Drax could end production at its coal plants ahead of a government imposed deadline of 2025, the company's CEO said on Monday. * DE LA RUE/CRYSTAL AMBER: Activist investor Crystal Amber is a building a stake in De La Rue, world's largest commercial banknote printer, Sky News reported http://bit.ly/2IDy7Zg on Monday