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67. Glycerol is an example of:
A. Monohydric alcohol
B. Dihydric alcohol
C. Trihydric alcohol
D. Tetrahydric alcohol

68. Hard glass is the homologous mixture of:
A. [tex]K_2SiO_3[/tex] & [tex]CaSiO_3[/tex]
B. [tex]Na_2SiO_3[/tex] & [tex]CaSiO_3[/tex]
C. [tex]Na_2SiO_3[/tex] & [tex]K_2SiO_3[/tex]
D. [tex]K_2SiO_3[/tex] & [tex]PbSiO_3[/tex]

69. The raw material of soap is:
A. Glycerol
B. Acid and NaOH
C. Fat and NaOH
D. Sodium and NaOH

70. Diamond and graphite are the:
A. Isotopes of Carbon
B. Allotropes of Carbon
C. Isobars of Carbon
D. Isotones of Carbon



Answer :

GinnyAnswer

Final answer:

Glycerol is a trihydric alcohol widely utilized in different industries due to its properties like being a humectant and water-soluble.


Explanation:

Glycerol is an example of a trihydric alcohol with three alcoholic hydroxyl groups; it is also known as 1,2,3-propanetriol. Glycerol is widely used in various industries due to its properties including being a humectant and its water solubility.


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