2nd Class Science Our Environment Question Bank Our Environment

  • question_answer Identify the rocks:
    (i) It is black in colour.
    (ii) It is used as a fuel.
    (iii) It is used for making status and building 

    A)  Granite                        

    B)  Sandston

    C)  Marble             

    D)  None of these

    Correct Answer: B

    Solution :

    (b) Coal is black in colour and used as a fuel. Also used in electricity steel and cement production.


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