Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Sodium nitrate/nitrite stabilizes the red color, adds flavor, and it also prevents growth of bacteria
on processed meats.
a. True
b. False
Every batch of natural Color additives has to be certified:
a. True
b. False
Cochineal red food colorant, E-120 is obtained from small insects:
a. True
b. False
Usage of synthetic colors has been restricted to a maximum limit of 199-200 ppm:
a. True
b. False
The E-numbers are codes for food additives, usually found on food labels, in European Union,
and their values for colors are from 100 to 299:.
a. True
b. False
Gold, Silver and Lead are now added to some food dishes for decoration and health benefits:
a. True
b. False
Report conversion, selectivity, and productivity is one of the main twelve principles of green
chemistry.
7
a. False
b. True
Narcotics are sleep causing drugs.
a. True.
b. False.
1/2
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