When a ink filler is dipped into a beaker of water and the bulb is pressed, air bubbles appear in the water . why.
1. Air in the atmosphere forms the bubbles
2. the air in the ink filler is released to form bubbles
3. the air in the water forms bubbles
4. the liquid rushes into the filler forming bubbles
5. None of these
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When a ink filler is dipped into a beaker of water and the bulb is pressed, air bubbles appear in th...
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