Reaction of Acids with Metal Carbonates and Bicarbonates
Which of the ...
Question
Which of the following is true regarding the use of washing soda?
A
It is used to make the freezing mixture.
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B
It is used as a fungicide.
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C
It is used to manufacture glass.
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D
It is used to manufacture cement.
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Solution
The correct option is C It is used to manufacture glass. Washing soda (Na2CO3) is used to manufacture glass. Sodium chloride(NaCl) is used to make the freezing mixture. Gypsum(CaSO4⋅2H2O) is used to manufacture cement. Blue vitriol or copper sulphate(CuSO4⋅5H2O) is used as a fungicide.