Question
Write three uses of bases. [3 MARKS]
Answer:
:
Each point: 1 Mark
1)Sodium hydroxide (caustic soda) is used in the manufacture of soap.
2)Ammonium hydroxide is used to remove ink spots from clothes.
3) Calcium hydroxide (slaked lime) is used in the manufacture of bleaching powder.
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:
Each point: 1 Mark
1)Sodium hydroxide (caustic soda) is used in the manufacture of soap.
2)Ammonium hydroxide is used to remove ink spots from clothes.
3) Calcium hydroxide (slaked lime) is used in the manufacture of bleaching powder.
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