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primary 6 | Science
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Mashrafi
Mashrafi

primary 6 chevron_right Science chevron_right Singapore

Is Option (4) incorrect at all? Why/why not?

Date Posted: 3 years ago
Views: 1937
PhysChemTutor
PhysChemTutor
3 years ago
The key words are ' a short while after heating'. In such a short time, the water has not boiled. The air in the conical flask expands very fast upon heating. So the bubbles you see are air bubbles.
PhysChemTutor
PhysChemTutor
3 years ago
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HiderApplecross
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