Usha took a lump of dry soil in a glass and added water to it till it was completely Immersed. She
observed bubbles coming out. The bubbles contain:
a. Water vapour b. Only oxygen gas
c. Air d. None of these
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Answers
Answered by
7
Answer:
Explanation:
Usha observed bubbles coming out of the soil because between the soil particles some amount of air is present
Answered by
2
Answer:
C.Air is the answer
Explanation:
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