Question 01
Calcium carbonate powder was reacted with excess hydrochloric acid and the volume of carbon dioxide gas evolved was recorded at every 30 second intervals.
Which of the following apparatus is the most suitable for measuring the volume of carbon dioxide gas evolved?
Calcium carbonate powder was reacted with excess hydrochloric acid and the volume of carbon dioxide gas evolved was recorded at every 30 second intervals.
Which of the following apparatus is the most suitable for measuring the volume of carbon dioxide gas evolved?
Question 02
A gas E is alkaline, less dense than air and very soluble in water.
Which of the following setups is the most suitable for collecting a dry sample of the gas?
A gas E is alkaline, less dense than air and very soluble in water.
Which of the following setups is the most suitable for collecting a dry sample of the gas?
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