Biology, asked by RAMAKRISHNA11, 1 year ago

writ a lab activity on observation of soil fertility. The lab activity must contain procedure and observation.

Answers

Answered by komalchauhan1
5
HEY DEAR.....!!

Real Lab Procedure:

Take watch glass containing garden soil and put it into a crucible.Weigh the crucible with soil sample on a weighing balance.Take crucible and place it over the Bunsen burner.Heat the soil for some time till the soil becomes dry.Weigh the crucible again to record the weight of dry soil.Take watch glass containing roadside soil and put it into a crucible.Weigh the crucible with soil sample on a weighing balance.Take crucible and place it over the Bunsen burner.Heat the soil for some time till the soil becomes dry.Weigh the crucible again to record the weight of dry soil.

Observation

Record the initial and final weights of each sample and the difference between initial and final weights in the form of a table.

Conclusion

Garden soil shows higher difference between initial and final weight indicating higher moisture content in the garden soil than the roadside soil.

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HOPE IT'S HELP U ☺
Answered by Anonymous
5
HEY DEAR.....!!

Real Lab Procedure:

Take watch glass containing garden soil and put it into a crucible.Weigh the crucible with soil sample on a weighing balance.Take crucible and place it over the Bunsen burner.Heat the soil for some time till the soil becomes dry.Weigh the crucible again to record the weight of dry soil.Take watch glass containing roadside soil and put it into a crucible.Weigh the crucible with soil sample on a weighing balance.Take crucible and place it over the Bunsen burner.Heat the soil for some time till the soil becomes dry.Weigh the crucible again to record the weight of dry soil.

Observation

Record the initial and final weights of each sample and the difference between initial and final weights in the form of a table.

Conclusion

Garden soil shows higher difference between initial and final weight indicating higher moisture content in the garden soil than the roadside soil.

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HOPE IT'S HELP U ☺
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