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Question
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 ___
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)
(d) The organic acid present in vinegar is
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Solution
a) The process of burning of a hydrocarbon in the presence of air to give CO2, H2O,, heat and light is known as combustion.
(b) The sodium salt of a long chain fatty acid is called soap.
(c) Detergent is better than soap for washing clothes when the water is hard.
(d) The organic acid present in vinegar is ethanoic acid.
a) The process of burning of a hydrocarbon in the presence of air to give CO2, H2O,, heat and light is known as combustion.
(b) The sodium salt of a long chain fatty acid is called soap.
(c) Detergent is better than soap for washing clothes when the water is hard.
(d) The organic acid present in vinegar is ethanoic acid.
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