Metallurgy and its Principles
Metallurgy and its Principles
METALLURGY: The process of extracting metals from their ores and refining them for use is known as metallurgy. In other words, the process of obtaining a metal from its ores is called metallurgy of the metal.
Principles of metallurgy: The extraction of a metal from its ore depends upon the reactivity of the metals.
Which of the following are correct : (a) Metals like Potassium, Sodium, Calcium,etc. are highly reactive. (b) The process of extracting metals from their ores and refining them for use is known as metallurgy.
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| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) The extraction of a metal from its ore depends upon the reactivity of the metals. (b) The process of extracting metals from their ores and refining them for use is known as metallurgy. (c) The process of obtaining a metal from its ores is called metallurgy of the metal. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct: (a) Metals like gold, silver, platinum are least reactive. (b) Metals like Potassium, Sodium, Calcium,etc. are highly reactive. (c) Metals like zinc, lead, etc are moderately reactive. | |||
| Right Option : D | |||
| View Explanation | |||
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