Question

write some uses of bases​

Answer 1

1. Sodium hydroxide is used in manufacture of soap, paper and the synthetic fiber rayon.
2. Calcium hydroxide (slaked lime) is used in the manufacture of bleaching powder.
3. Calcium hydroxide is also used to clean the sulfur dioxide, which is caused by exhaust, that is found in power plants and factories.[10]
4. Magnesium hydroxide is used as an 'antacid' to neutralize excess acid in the stomach and cure indigestion.
5. Sodium carbonate is used as washing soda and for softening hard water.
6. Sodium hydrogen carbonate is used as baking soda in cooking food, for making baking powders, as antacid to cure indigestion and in soda acid fire extinguisher.
7. Ammonium hydroxide is used to remove grease stains from clothes

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Answer 2

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BASES ARE THOSE CHEMICAL SUBSTANCES WHICH HAVE A BITTER TASTE AND WHICH CHANGE THE COLOUR OF RED LITMUS TO BLUE.

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1) Sodium hydroxide is used in making of soap , paper etc.

2) Calcium hydroxide is used to make bleaching powder which helps in washing clothes and also clean anything.

3) Magnesium hydroxide is used as an antacid.

4) Sodium carbonate is used as washing soda and for softening hard water.

5) Sodium hydrogen carbonate is used as baking soda in food , making baking powders , as an antacid to cure digestion and in soda acid fire extinguishers.