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ICSE-PRACTICAL WORK-EXCERCISE 9 (C)
- Write your observations when dilute sulphuric acid is added to the fol...
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- Write your observations when dilute sulphuric acid is added to the fol...
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- Write your observations when dilute sulphuric acid is added to the fol...
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- Match the column A with column B
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- How is a flame test performed ?
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- How will you distinguish : sodium chloride, potassium chloride and c...
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- How will you distinguish : between soft water and hard water.
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- How will you distinguish : temporary hard water and permanent hard ...
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- What do you understand by Temporary Hard water
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- What do you understand by Soft water
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- What do you understand by Permanent hard water.
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- How are temporary and permanent hardness removed ?
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- What are soaps and detergents ?
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- Compare the effect of soaps and detergents on hard water.
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- Copy and complete the following table that refers to the action of hea...
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- Identify the following substances : An alkaline gas A which gives de...
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- Identify the following substances : Gas C has an offensive smell l...
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- Identify the following substances : Gas D is a colourless gas which...
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- Brown gas having an irritating odour.
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