Question

In an experiment, 20 g soil sample has been taken from the field and taken to the lab. a. From this 20 g, 10 g is air dried, grinded and sieved. It is then mixed with 20 mL distilled water to prepare 1:1 soil-water suspension, and pH of suspension is recorded which was 7.8. b. The rest 10 g soil is dried at 105 ᴼC, cool, oven dry soil weight was 8g and Bulk Density was recorded to be 2.5 g cm-3. (2)
Considering these experiments enlist:
(i) safety measures used during these experiments




(ii) different field and lab equipment used




(iii) different glassware used





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Answer 1

Explanation:

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