Mineral and Ores
Mineral and Ores
Minerals & Ores:
A mineral is a naturally occurring inorganic substance found under the surface of the Earth. An ore is the mineral from which one or more metals can be extracted profitably. The process use to extract a metal in its pure form from its ore is called metallurgy. For example aluminum is extracted from bauxite ore. The extraction of metals involves the following process
1 Concentration of Ore: The impurities from the ore are removed. This process is known as concentration of ore.
2. Reduction: The process of reduction of metal ore to get the metal in its free state.
Some minerals contains high percentage of a particular metal. These minerals are known as ____________ | |||
| Right Option : A | |||
| View Explanation | |||
Which of these metals often occurs naturally in the pure state? | |||
| Right Option : C | |||
| View Explanation | |||
The element or compound , which occur naturally in the Earth 's crust are know as ______________ | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
I 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
10thIt 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
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
8thOne 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
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Prisha Gupta
8thAbhyas 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
10thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thIt 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
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Om Umang
10thMy 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.
