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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 :
Statement $I$ is true but Statement $II$ is false.
Both Statement $I$ and Statement $II$ are true.
Statement $I$ is false but Statement $II$ is true.
Both Statement $I$ and Statement $II$ are false.
Solution
Sphalerite$-ZnS,$ copper glance $-\mathrm{Cu}_{2} \mathrm{~S}$ two sulphide ores can be separated by adjusting proportions of oil to water or by using ' Depressants '
Similar Questions
Match List$-I$ with List$-II$
| List$-I$ | List$-II$ |
| $(A)$ Concentration of gold ore | $(I)$ Aniline |
| $(B)$ Leaching of alumina | $(II)$ $NaOH$ |
| $(C)$ Froth stabiliser | $(III)$ $SO _{2}$ |
| $(D)$ Blister copper | $(IV)$ $NaCN$ |
Choose the correct answer from the options given below.
