Answer Posted / ashokkumar.a
the medicines will be filled in droper, after the dropper
air is send out and dipped in the medicine without
releasing the dropper stress. this will happen only if the
medicine is in fluid state. beacuse the vaccancy may be
filled by any other liquid or gas(air will flow from higher
energy level to lower energy level)
| Is This Answer Correct ? | 13 Yes | 4 No |
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