A students wants to study a decomposition reaction by taking ferrous sulphate crystals.Write 2 precautions he must observe while performing the experiment
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Answered by
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2 Precautions:
1. One should use hard boiling test tube.
2. Fumes coming out should not be inhaled directly.........it should be inhaled by wafting
Hope this helps you.........
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Answered by
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❤️__________✍️_________❤️
2 Precautions:
1. One should use hard boiling test tube.
2. Fumes coming out should not be inhaled directly...it should be inhaled by wafting Hope this helps you...
✌️✌️✌️✌️✌️✌️✌️✌️✌️
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