Match the extraction processes listed in column I with metals listed in column II. A. a-p,r, b-p,r, c-q , d-sB. a-p,b-p,r , s: c-p,q,d-sC. a-p, b-r, s:c-p, q, d-rD. a-p,s, b-p,r,c-q, d-s, r

Match the extraction processes listed in column I with metals listed i

1.	Match the extraction processes listed in column I with metals listed in column II. A. a-p,r, b-p,r, c-q , d-sB. a-p,b-p,r , s: c-p,q,d-sC. a-p, b-r, s:c-p, q, d-rD. a-p,s, b-p,r,c-q, d-s, r
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Consider the following statements and arrange in the order of true/false as given in the codes. `S_(1)`:Cuprite, Limonite and Zincite are oxide ares `S_(2)` Magnesite and carnallite are magnesium ores `S_(3)`: Chalcocyte and azurite are ores of copper `S_(4)` Feldspar an mica minerals contain aluminium.A. TTTTB. FTFFC. FFTTD. TTFT
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Bauxide ore is made up of `Al_(2)O_(3) + SiO_(2) + TiO_(2) + Fe_(2) O_(3)`. This ore is treated with conc. `NaOH` solution at `500 K` and `35` bar pressure for a few hours and filtered hot. In the filtrate, the species present areA. Na`NaAl(OH)_(4)` onlyB. `Na_(2)Ti(OH)_(6)`C. `NaAl(OH)_(4)` and `Na_(2)SiO_(3)` bothD. `Na_(2)SiO_(3)` Only
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Match the extraction processes listed in column I with metals listed in column II. A. a-p,r, b-p,r, c-q , d-sB. a-p,b-p,r , s: c-p,q,d-sC. a-p, b-r, s:c-p, q, d-rD. a-p,s, b-p,r,c-q, d-s, r

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