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Which of these is essential to the production of glass, rayon, soaps, detergents, dyeing textiles and in toothpaste?
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A
Calcium fluoride
B
Soda ash
C
Caustic soda
D
Ferrous carbonate
Correct Option: 2
Explanation:
Soda ash (sodium carbonate Na2CO3) is an alkali and essential for the manufacturing of all the above components.
chemicals
posted
Dec 4, 2017
by
anonymous
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