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We observe whether a razor blade can float on the surface of different liquids.
When heated, powdered sulphur reacts with powdered zinc, releasing heat.
This lesson presents different types of mixtures and how the substances in the mixtures...
Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?
The solution of hydrogen chloride in water is called hydrochloric acid.
What happens in a liquid during evaporation and boiling? What does its boiling point...
Change in the colour of the cobalt(II) chloride solution due to heating and cooling.
A surprising phenomenon occurs when we hold a statically charged ruler near water flowing from a...