Explain :- concrete cell . (A tiger in the zoo)
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Cellular concrete is a lightweight cement-based material, containing many gas bubbles evenly distributed in the volume, produced by blending and maturing of a mixture of cement, filler, water, agent generating cells. By the method of generating the air or gas cells there exist foam concrete and gas concrete.
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Concrete cells:
The tiger is locked in a 'concrete cell' in the zoo for the security of the humans. The tiger is a wild and ferocious animal so it has to be locked.
Concrete cell is like a jail where tigers are locked so that they can't kill people.
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