C-10-Q173: Methods of preventing metal corrosion— (i) painting (ii) galvanizing (… | প্রশ্ন করি

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Methods of preventing metal corrosion— (i) painting (ii) galvanizing (iii) electroplating

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C-10-Q175Among Cu, Zn, Fe, Pb, the most reactive is—
C-10-Q176Which is a gangue commonly associated with bauxite ore?
C-10-Q177Mg metal cannot be extracted by carbon reduction because—
C-10-Q178Cryolite is added during aluminium extraction to—
C-10-Q179Brass is called an alloy of—
C-10-Q180Bronze is called an alloy of—
C-10-Q181The main metal in duralumin is—
C-10-Q182Stainless steel cutlery resists rust mainly because of—