Given below are two statements :
Statement I : Sphalerite is a sulphide ore of zinc and copper glance is a sulphide ore of copper.
Statement II : It is possible to separate two sulphide ores by adjusting proportion of oil to water or by using 'depressants' in a froth flotation method. Choose the most appropriate answer from the options given below :
(1) Statement I is true but Statement II is false.
(2) Both Statement I and Statement II are true.
(3) Statement I is false but Statement II is true.
(4) Both Statement I and Statement II are false.
