Which one of the following statements is incorrect?
- ACalamine and siderite are carbonates.
- BArgentite and cuprite are oxides.
- CZinc blende and pyrites are sulphides.
- DMalachite and azurite are ores of copper.
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Similar Questions
Which one of the following ores is a chloride?
Easy
View SolutionSulphide ion is a soft base and its ores are common for metals. Which of the following metals commonly occur as sulphide ores?
$(a)$ $Pb$ $(b)$ $Al$ $(c)$ $Ag$ $(d)$ $Mg$
Choose the correct answer from the options given below:
$(a)$ $Pb$ $(b)$ $Al$ $(c)$ $Ag$ $(d)$ $Mg$
Choose the correct answer from the options given below:
Match List-$I$ with List-$II$:
List-$I$ (Name of ore/mineral) List-$II$ (Chemical formula) $(a)$ Calamine $(i)$ $ZnS$ $(b)$ Malachite $(ii)$ $FeCO_{3}$ $(c)$ Siderite $(iii)$ $ZnCO_{3}$ $(d)$ Sphalerite $(iv)$ $CuCO_{3} \cdot Cu(OH)_{2}$
Choose the most appropriate answer from the options given below:
| List-$I$ (Name of ore/mineral) | List-$II$ (Chemical formula) |
| $(a)$ Calamine | $(i)$ $ZnS$ |
| $(b)$ Malachite | $(ii)$ $FeCO_{3}$ |
| $(c)$ Siderite | $(iii)$ $ZnCO_{3}$ |
| $(d)$ Sphalerite | $(iv)$ $CuCO_{3} \cdot Cu(OH)_{2}$ |
Choose the most appropriate answer from the options given below:
The most malleable of all the metals is
Easy
View SolutionLitharge $(PbO)$ is an ore/mineral of which element?
Easy
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