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6th Class Science Garbage In, Garbage Out Question Bank Garbage In, Garbage Out

  • question_answer
    DIRECTIONS: Read the passage(s) given below and answer the questions that follow Passage - 3 A type of earthworm called red worm is used for composting. This method of preparing compost with the help of red worms is called vermi composting. For vermicomposting we have to dig a compost pit having a depth of about

    A) 10cm                          

    B) 30cm

    C) 50cm                          

    D) 90cm

    Correct Answer: B

    Solution :

       


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