Advertisements
Advertisements
प्रश्न
Which of the following metals is (are) obtained by leaching its (their) ore(s) with dilute cyanide solution?
विकल्प
Zinc
Aluminium
Silver
Gold
MCQ
Advertisements
उत्तर
Silver, Gold
Explanation:
Silver and gold are obtained by leaching their ores with dilute cyanide solution in the presence of air (oxygen). This process forms a soluble metal cyanide complex from the metal.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
