State whether the following statements are<b> true or false.</b><br><b>(a)</b> A mixture of oil and water can be separated by filtration.<br><b>(b)</b> Water can be separated from salt by evaporation.<br><b>(c)</b> A mixture of wheat grains and wheat flour can be separated by sieving.<br><b>(d) </b>A mixture of iron filings and rice flour can be separated by magnet.<br><b>(e)</b> A mixture of wheat grains and rice flakes can be separated by winnowing.<br><b>(f)</b> A mixture of tea leaves and milk can be separated by decantation.