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AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Chemistry
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Question : 145 of 160
 
Marks: +1, -0
Match the following
List -IList -II
A)Al2O3+2‌NaOH→2‌Na[Al(OH)4]I) Roasting
B)Ni(Co)4‌
230°c
––––––>
‌Ni+4‌CO		II)Calcination
C)Fe2O3.3H2O
Δ
–––––>
Fe2O3+3H2O		III) Vapour phase refining
D)2‌PbS+3O2→2‌PbO+2SO2IV) Electrolysis
V) Leaching

ABCD
1.
2.
3.
4.		V
III
IV
I		III
II
III
II		II
IV
II
IV		I
V
I
III
Validate
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