Non-Metallic Minerals: The basic characteristic of non-metallic minerals is that they do not yield new products on melting. These are generally associated with sedimentary rocks. E.g. granite, sandstone, etc.
Mica: It is an important non-metallic, mineral. It is used in electrical and electronics industries due to its di-electric strength, insulating properties and resistance to high voltage. Mica occurs in the form of plates or leaves, which can be split into thin sheets. Mica can be clear, black, green, red, yellow or brown. Its deposits are mainly found in the Northern edge of the Chota Nagpur plateau. Koderma- Gaya- Hazaribagh belt of Jharkhand is the leading producer of mica. In Rajasthan, the major mica producing area is around Ajmer. Nellore mica belt of Andhra Pradesh is also an important producer in the country. Canada is the main competitor of India in mica production. India is one of the leading producers of mica. According to 2013 estimate, India produces 14,250 metric tonnes mica and stands at 8th position
Rock Minerals: Rock mineral like limestone is found, in sedimentary rocks and is composed of calcium carbonates or calcium and magnesium carbonates. Limestone is used for smelting iron ore in blast furnaces of steel plants and is the basic raw material for manufacturing of cement.
Meaning of Sedimentary Rocks : Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles to settle in place.
Match the following List 1 with List 2:
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Right Option : A | |||||||||||||
View Explanation |
Non-metallic minerals are found in _______________ | |||
Right Option : B | |||
View Explanation |
The group of sedimentary minerals including, gypsum, potash salt and sodium salt are formed as a result of which process? | |||
Right Option : B | |||
View Explanation |
It 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.
Abhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
It 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.
My 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.
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Usually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
My 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.
A 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.
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In terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
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