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    science
    Grade-7
    Easy

    Question

    ____ is a cuboidal piece of glass.

    1. Prism
    2. Magnifying glass
    3. Glass slab
    4. Concave lens

    Hint:

    Shape of glass slab

    The correct answer is: Glass slab

      • Glass slab is cuboidal.
      • Magnifying glass, concave lens and prism are not cuboidal in shape.
      • So, the correct option is c.

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