Which of the following alloys contains $Al$,$Cu$,$Mg$,and $Mn$?
- ABabbitt metal
- BStainless steel
- CSpiegeleisen
- DDuralumin
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View SolutionSphalerite,siderite,and malachite are the ores of metals $X$,$Y$,and $Z$ respectively. What are the atomic numbers of these metals?
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:
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