To study properties of carbon dioxide like color, odour, litmus
paper, limewater, burning candle. Write chemical reaction. Refer
page145
write Aim, Apparatus or requirements, diagram observation observation
table, inference or conclusion.
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Observe colour change in iron, copper and silver articles over time ... The student observes that the color of the solution in the test tube with lead ... Detect the formation of carbon dioxide when a metal carbonate/
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