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Principles & Is...

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  • Question 1
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    One or More than One Options Correct Type

    This section contains 5 multiple type questions. Each question has 4 choices (a), (b), (c) and (d), out of which ONE or MORE THAN ONE are correct.

    Q. Which of the following is the correct combination?

     

  • Question 2
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    Which of the following is the correct combination?

     

  • Question 3
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    Which is not the name of a mineral?

     

  • Question 4
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    Which of the following is a halide ore?

     

  • Question 5
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    Which is not an  example of ore?

     

  • Question 6
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    Comprehension Type

    This section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d)
                                          Passage

    The natural substances in which metals occur in the earth are called minerals. A mineral has a definite composition. It may be a single compound or a complex mixture . It is usually associated with number of impurities. The minerals from which the metals can be conveniently extracted are called ores .Thus, all ores are minerals but all minerals are not ores. Depending on the composition ores are classified into different types such as oxides, sulphides, carbonates, halides, silicates etc.

    Q. The impurities associated with minerals are called.

     

  • Question 7
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    The natural substances in which metals occur in the earth are called minerals. A mineral has a definite composition. It may be a single compound or a complex mixture . It is usually associated with number of impurities. The minerals from which the metals can be conveniently extracted are called ores .Thus, all ores are minerals but all minerals are not ores. Depending on the composition ores are classified into different types such as oxides, sulphides, carbonates, halides, silicates etc.

    Q. 

    Metals that exist in their native state are

     

  • Question 8
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    Matching List Type

    Choices for the correct combination of elements from Column I and Column II are given as options (a), (b), (c) and (d), out of which one is correct.

    Q.

    Match the Column I with Column II and mark the correct options from the codes given below

     

  • Question 9
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     Match the Column I with Column II and mark the correct option from the codes given below.

     

  • Question 10
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    One Integer Value Correct Type

    This section contains 5 questions, when worked out will result in an integer value from 0 to 9 (both inclusive)

    Q. The number of carbonate minerals among the following

    Cassiterite , Siderite , Anglesite , Azurite , Calamine , Cryolite ,Calcite ,Magnetite, Magnesite   

     

  • Question 11
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    The different number of non-metals present in fluorapatite are

     

  • Question 12
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    Number of oxide ores among Galena, Pyrolusite, Rutile, Cinnabar, Cassiterite, Haematite, Sphalerite, Salt petre, Cuprite

     

  • Question 13
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    How many of the given mineral contain silicon in them? Pyrargyrite (Ruby silver), Kaolinite (China clay) .Feldspar, Willemite, Limonite, Mica, Beryl

     

  • Question 14
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    Number of ores that have more than one metal or non-metal among: Horn silver, Quick silver, Chromite, Limonite, Cinnabar, Cryolite, Caliche, Diaspore, Fluorspar

     

  • Question 15
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    Statement Type

    This section is based on Statement I and Statement II. Select the correct anser from the codes given below .

    Q. 

    Statement I : The copper pyrite (CuFeS2 ) is the ore of copper.

    Statement II : The clay (Al2 O3  . 2SiO2  . 2H2 O) is the ore of aluminium.

     

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