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General Principles and processes of Isolation of Elements
easy
નીચેનામાંથી કઈ પ્રક્રિયા ‘ફીલોસોફરનું વુલ’ બનાવે છે ?
A
$Zn\, + \,\,S\,\,\xrightarrow{\Delta }\,\,ZnS$
B
$Zn\, + \,\,C{l_2}\,\xrightarrow{\Delta }\,\,ZnC{l_2}$
C
$FeS\,\, + \,\,{O_2}\,\xrightarrow{\Delta }\,\,FeO\,\, + \,\,S{O_2}$
D
$Zn\, + \,\,{H_2}O\,$(વરાળ)$\,\,\xrightarrow{\Delta }\,\,ZnO\,\, + \,\,{H_2}$
Solution
ફીલોસોફર વુલ -$ ZnO$
Standard 12
Chemistry
