Within a glass slab, a double convex air bubble is formed. How would the air bubble behave ?

Assertion : Withing a glass slab, a double convex air bubble is formed. This air bubble behaves like a converging lens. Reason : Refrative index of air is more than the refractive index of glass.

Inside water, an air bubble behaves ………… .

Air bubble in water behaves as

Air bubble in water behaves as

Inside water, an air bubble behaves ……………….

Fill in the blank spaces with appropriate answers: A double convex air bubble in water behaves as a ______ lens.