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Consider the following statements and arrange in the order of true/false as given in the codes. ltBRgt S_(1): In the aluminothermite process, aluminium acts as reducing agent. S_(2): Amongst the following metals Mg and Al can not be obtained by the electrolysis of the aqueous solution of their salt. (I) Ag (II) Mg (III) Cu (IV) Al S_(3): In teh extractive metallurgy of zinc, partial fusion of ZnO with coke is called sintering and reduction of ore to the molten metal is called smelting. S_(4): Extractive metallurgyu of silver from its ore argentite involves complex formation and displacement by more electropsitive metal. |
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Answer» TFFT |
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