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reparation of solutions/mixtures
1. Take 8 beakers and label them as A, B, C, D, E, F, G and H and add 50 ml of water to each of these
beakers.
2. Add samples of salt, sugar and alum to beakers A, B and C. Stir to make clear solution.
3. Add soil, chalk powder and fine sand to beaker D, E and F. Stir for sometime.
4. Add a small amount of starch to the water and boil the content in beaker G.
In beaker H, add egg albumin and stir vigorously.
5. Observe the mixture and record them in the table given below.
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Answer:
In our discipline of occupational health and safety, the six primary hazard categories are:
Physical hazards.
Chemical hazards.
Biological hazards.
Radiological hazards.
Ergonomic hazards.
Behavioral hazards
Explanation:
hm not english
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