PHYSICS
CHAPTER: HEAT
STD 8TH
When Lycopodium powder is mixed with water in a beaker and the contents stirred, why do the particles of Lycopodium appear to move randomly on the surface despite allowing the suspension to get settled?
Answers
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1
Answer:
First, 4.5 g of pure MTF crystalline powder was dissolved in 20 mL of methanol:water (1:1, v / v) solution in a small glass beaker and stirred for 5 min for complete dissolution. Then, 4.5
Answered by
2
Answer:
Lycopodium powder spreads on the entire surface of water when it is sprinkled evenly. ... The drop pushes the lycopodium powder particles away and creates a circular area where it falls, thus enabling us to measure the area where oleic acid spreads
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