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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.
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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.
Chemical formula of washing soda is ______.
State two uses of the following compound:
Hydrogen
What is meant by saying that washing soda has detergent properties?
Write the name and formula of one salt which contains:
Ten molecules of water of crystallisation.
How many molecules of water of crystallisation (per formula unit) are present in:
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?
Chemical formula of washing soda is ____________.
Correct the wrong statement given below:
Magnesium hydroxide is used in whitewashing buildings.
The name of the salt used to remove permanent hardness of water is ______.
