Question

With the help of teacher, take a small piece of sodium in a spatula . Ingnite it.
Hold a piece of magnesium strip in tongs. Ingnite it. What do you observe? Which
burns very fast? Is colour of both the flames same? Sodium and magnesium are
made up of atoms. Is the nature of both the atoms same? The above activities
show that atoms of different elements have different properties.
Tale​

Answer 1

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