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General Principles and processes of Isolation of Elements
easy
Which is not a halide ore
A
Cryollite
B
Florspar
C
Horn silver
D
limonite
Solution
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Standard 12
Chemistry
Similar Questions
Match List$-I$ with List$-II.$
| List$-I$ | List$-II$ |
|
$(a)$ Siderite |
$(i)$ $Cu$ |
| $(b)$ Calamine | $(ii)$ $Ca$ |
| $(c)$ Malachite | $(iii)$ Fe |
| $(d)$ Cryolite | $(iv)$ $Al$ |
| $(v)$ $Zn$ |
Choose the correct answer from the options given below :
List $-I$ contains different compound formed during extraction of metal $(M)$ in List $-II$
| List $-I$ | List $-II$ | ||
| $(P)$ | $[M(CN)_2]^-$ | $(1)$ | $Ni$ (during refining of metal) |
| $(Q)$ | $[M(CO)_4]$ | $(2)$ | $Ti$ (during refining of metal) |
| $(R)$ | $MI_4$ | $(3)$ | $Pb$ (during roasting of ore) |
| $(S)$ | $MO$ | $(4)$ | $Ag$ (during leaching of ore) |
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