1. Air bubbles come out of the bottle and water starts entering into it.

    Air bubbles come out of the bottle and water starts entering into it.

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    • 10
  2. The major components of air are nitrogen and oxygen.

    The major components of air are nitrogen and oxygen.

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    • 10
  3. It is the central female part of a flower consisting of ovary, style and stigma.

    It is the central female part of a flower consisting of ovary, style and stigma.

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    • 12