Carbonaceous rocks which produce coal and of belong to the category of rocks called

Related MCQs

• Consider the following statements: 1. Igneous rocks are classified into Extrusive and Intrusive rocks. 2. Sedimentary rocks are also called as Primary rocks 3. Marble is an example of Metamorphic rocks 4. Coal is a sedimentary rock Which of the above statements is/are correct? [NDA 2002]
• Which of the following are true with respect to sedimentary rocks? 1. The rocks are deposited in layers 2. The particles of rocks are at times wholly of organic nature 3. The rocks are not crystalline 4. Their structure is determined by great pressure or heat
• In which type of rocks are coal and petroleum found?
• Which of the following varieties of coal accounts for the maximum coal output of the world?
• Which of the following types of coal represents the first stage of formation of coal?
• The Appalachian coal fields, one of the important coal fields in the world, are located in:
• The type of igneous rocks which are formed midway between volcanic and plutonic rocks, are known as :
• Which of the following is/are the examples of the sedimentary rocks? [IAS 2003] 1. Limestone 2. Dolomite 3. Breccia 4. Coal
• Coal, which is almost pure carbons which hardly has any Impurities, which is smokeless and which finds use in the steel industry is called
• The theory of continental drift is supported by: 1. similarities between the coastline of South America and Africa 2. the similarity of rocks of Central Africa, southern India, Brazil and Australia 3. evidence of fossils 4. survival of marsupials in Australia