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प्रश्न
Correct the mistakes:
- Washing soda is used for making cakes and bread soft, spongy.
- Calcium sulphate hemihydrate is used in textile industry for bleaching cloths.
टिप्पणी लिखिए
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उत्तर
- Baking soda is used for making cakes and bread soft, spongy.
- Calcium Oxychloride hemihydrate is used in textile industry.
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संबंधित प्रश्न
Give two important uses of washing soda.
Write the formula of sodium chloride.
Name a sodium compound which is used for making borax and glass.
State whether an aqueous solution of washing soda is acidic or alkaline. Give reason for your answer.
Write the name and formula of one salt which contains:
Ten molecules of water of crystallisation.
Write the chemical formula.
Washing soda
How is washing soda prepared from sodium carbonate? Give its chemical equation. State the type of this salt. Name the type of hardness of water that can be removed by it?
Na2CO3.10H2O is ____________.
Chemical formula of washing soda is ____________.
The name of the salt used to remove permanent hardness of water is ______.
