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04/10/2021 11:46 am
Topic starter
Fill in the following blanks with suitable words :
(a) The process of burning of a hydrocarbon in the presence of air to give CO2, H2O, heat and light is known as………
(b) The sodium salt of a long chain fatty acid is called………………..
(c) is better than soap for washing clothes when the water is hard.
(d) The organic acid present in vinegar is………………..
1 Answer
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04/10/2021 11:47 am
(a) Combustion
(b) Soap
(c) Detergent
(d) Ethanoic acid