Metallurgical Operations
Metallurgical Operations
Metallurgical operations:
Metallurgy:
The process of extraction of metal from the ore for various purposes is known as metallurgy. The various steps used in metallurgy are listed below.
1. Enrichment or dressing of the ore: The process of removal of gangue ore matrix from the ore to increase the concentration of metal in the ore . The processes used for enrichment depends upon the difference between physical and chemical properties of the ore and the impurities.
2. Conversation of the enriched ore into the oxide of metal: It is easier to obtain metals from their oxide than that of their sulphides and carbonates. Therefore, carbonate and sulphide are first converted into oxides.
Which of the following are correct : (a) The process of extraction of metal from the ore for various purposes is known as metallurgy. (b) The processes used for enrichment depends upon the difference between physical and chemical properties of the ore and the impurities. | |||
| Right Option : C | |||
| View Explanation | |||
The process of extraction of metal from the ore for various purposes is known as _________________________. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) The process of removal of gangue ore matrix from the ore is called dressing. (b) The process of extraction of metal from the ore for various purposes is known as metallurgy. (c) The processes used for enrichment depends upon the difference between physical and chemical properties of the ore and the impurities. | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [10]
My experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
Eshan Arora
8thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
10thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
10thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
Ayan Ghosh
8thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
